Home / 23,681,372.10-35,522,058.15-20,752,541.70

Finding the Fourth Proportional to 23,681,372.10, 35,522,058.15 and 20,752,541.70

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Solution

The fourth proportional to 23,681,372.10, 35,522,058.15 and 20,752,541.70 is: 31,128,812.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,681,372.10 : 35,522,058.15 = 20,752,541.70 : x
  2. Step 2: Convert to fraction form
    23,681,372.10/35,522,058.15 = 20,752,541.70/x
  3. Step 3: Cross multiply
    23,681,372.10x = 35,522,058.15 × 20,752,541.70
  4. Step 4: Simplify right side
    23,681,372.10x = 737,172,993,027,699.75
  5. Step 5: Solve for x
    x = 737,172,993,027,699.75/23,681,372.10
  6. Step 6: Final answer
    x = 31,128,812.55

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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.