Home / 39,391,124.10-54,368,821.31-23,098,848.90

Finding the Fourth Proportional to 39,391,124.10, 54,368,821.31 and 23,098,848.90

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Solution

The fourth proportional to 39,391,124.10, 54,368,821.31 and 23,098,848.90 is: 31,881,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,124.10 : 54,368,821.31 = 23,098,848.90 : x
  2. Step 2: Convert to fraction form
    39,391,124.10/54,368,821.31 = 23,098,848.90/x
  3. Step 3: Cross multiply
    39,391,124.10x = 54,368,821.31 × 23,098,848.90
  4. Step 4: Simplify right side
    39,391,124.10x = 1,255,857,188,310,790
  5. Step 5: Solve for x
    x = 1,255,857,188,310,790/39,391,124.10
  6. Step 6: Final answer
    x = 31,881,730.14

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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.