Home / 9,195,004.80-13,792,507.20-7,760,114.10

Finding the Fourth Proportional to 9,195,004.80, 13,792,507.20 and 7,760,114.10

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Solution

The fourth proportional to 9,195,004.80, 13,792,507.20 and 7,760,114.10 is: 11,640,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,004.80 : 13,792,507.20 = 7,760,114.10 : x
  2. Step 2: Convert to fraction form
    9,195,004.80/13,792,507.20 = 7,760,114.10/x
  3. Step 3: Cross multiply
    9,195,004.80x = 13,792,507.20 × 7,760,114.10
  4. Step 4: Simplify right side
    9,195,004.80x = 107,031,429,597,071.52
  5. Step 5: Solve for x
    x = 107,031,429,597,071.52/9,195,004.80
  6. Step 6: Final answer
    x = 11,640,171.15

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.