Home / 39,391,241.32-54,368,982.90-23,098,966.12

Finding the Fourth Proportional to 39,391,241.32, 54,368,982.90 and 23,098,966.12

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Solution

The fourth proportional to 39,391,241.32, 54,368,982.90 and 23,098,966.12 is: 31,881,891.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,241.32 : 54,368,982.90 = 23,098,966.12 : x
  2. Step 2: Convert to fraction form
    39,391,241.32/54,368,982.90 = 23,098,966.12/x
  3. Step 3: Cross multiply
    39,391,241.32x = 54,368,982.90 × 23,098,966.12
  4. Step 4: Simplify right side
    39,391,241.32x = 1,255,867,293,985,959.25
  5. Step 5: Solve for x
    x = 1,255,867,293,985,959.25/39,391,241.32
  6. Step 6: Final answer
    x = 31,881,891.81

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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.