Home / 29,712,639.27-40,999,654.15-17,319,631.98

Finding the Fourth Proportional to 29,712,639.27, 40,999,654.15 and 17,319,631.98

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Solution

The fourth proportional to 29,712,639.27, 40,999,654.15 and 17,319,631.98 is: 23,898,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,712,639.27 : 40,999,654.15 = 17,319,631.98 : x
  2. Step 2: Convert to fraction form
    29,712,639.27/40,999,654.15 = 17,319,631.98/x
  3. Step 3: Cross multiply
    29,712,639.27x = 40,999,654.15 × 17,319,631.98
  4. Step 4: Simplify right side
    29,712,639.27x = 710,098,921,185,279.75
  5. Step 5: Solve for x
    x = 710,098,921,185,279.75/29,712,639.27
  6. Step 6: Final answer
    x = 23,898,884.07

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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.