Home / 9,661,379.40-14,492,069.10-9,246,724.20

Finding the Fourth Proportional to 9,661,379.40, 14,492,069.10 and 9,246,724.20

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Solution

The fourth proportional to 9,661,379.40, 14,492,069.10 and 9,246,724.20 is: 13,870,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,379.40 : 14,492,069.10 = 9,246,724.20 : x
  2. Step 2: Convert to fraction form
    9,661,379.40/14,492,069.10 = 9,246,724.20/x
  3. Step 3: Cross multiply
    9,661,379.40x = 14,492,069.10 × 9,246,724.20
  4. Step 4: Simplify right side
    9,661,379.40x = 134,004,166,055,042.20
  5. Step 5: Solve for x
    x = 134,004,166,055,042.20/9,661,379.40
  6. Step 6: Final answer
    x = 13,870,086.30

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Double scale
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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.