Home / 9,111,560.48-12,577,120.06-5,245,622.44

Finding the Fourth Proportional to 9,111,560.48, 12,577,120.06 and 5,245,622.44

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Solution

The fourth proportional to 9,111,560.48, 12,577,120.06 and 5,245,622.44 is: 7,240,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,560.48 : 12,577,120.06 = 5,245,622.44 : x
  2. Step 2: Convert to fraction form
    9,111,560.48/12,577,120.06 = 5,245,622.44/x
  3. Step 3: Cross multiply
    9,111,560.48x = 12,577,120.06 × 5,245,622.44
  4. Step 4: Simplify right side
    9,111,560.48x = 65,974,823,217,310.16
  5. Step 5: Solve for x
    x = 65,974,823,217,310.16/9,111,560.48
  6. Step 6: Final answer
    x = 7,240,782.01

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Half scale
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Double scale
Find fourth proportional to 9,111,561.48, 12,577,121.44 and 5,245,623.44
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.