Home / 19,327,695.60-28,995,042.60-9,718,892.40

Finding the Fourth Proportional to 19,327,695.60, 28,995,042.60 and 9,718,892.40

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Solution

The fourth proportional to 19,327,695.60, 28,995,042.60 and 9,718,892.40 is: 14,580,098.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327,695.60 : 28,995,042.60 = 9,718,892.40 : x
  2. Step 2: Convert to fraction form
    19,327,695.60/28,995,042.60 = 9,718,892.40/x
  3. Step 3: Cross multiply
    19,327,695.60x = 28,995,042.60 × 9,718,892.40
  4. Step 4: Simplify right side
    19,327,695.60x = 281,799,699,162,816.25
  5. Step 5: Solve for x
    x = 281,799,699,162,816.25/19,327,695.60
  6. Step 6: Final answer
    x = 14,580,098.17

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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.