Home / 39,391,056.17-54,368,727.42-23,098,780.97

Finding the Fourth Proportional to 39,391,056.17, 54,368,727.42 and 23,098,780.97

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Solution

The fourth proportional to 39,391,056.17, 54,368,727.42 and 23,098,780.97 is: 31,881,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,056.17 : 54,368,727.42 = 23,098,780.97 : x
  2. Step 2: Convert to fraction form
    39,391,056.17/54,368,727.42 = 23,098,780.97/x
  3. Step 3: Cross multiply
    39,391,056.17x = 54,368,727.42 × 23,098,780.97
  4. Step 4: Simplify right side
    39,391,056.17x = 1,255,851,326,020,369.50
  5. Step 5: Solve for x
    x = 1,255,851,326,020,369.50/39,391,056.17
  6. Step 6: Final answer
    x = 31,881,636.30

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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.