Home / 39,612,833.10-59,419,454.70-18,032,342.70

Finding the Fourth Proportional to 39,612,833.10, 59,419,454.70 and 18,032,342.70

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Solution

The fourth proportional to 39,612,833.10, 59,419,454.70 and 18,032,342.70 is: 27,048,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,833.10 : 59,419,454.70 = 18,032,342.70 : x
  2. Step 2: Convert to fraction form
    39,612,833.10/59,419,454.70 = 18,032,342.70/x
  3. Step 3: Cross multiply
    39,612,833.10x = 59,419,454.70 × 18,032,342.70
  4. Step 4: Simplify right side
    39,612,833.10x = 1,071,471,970,197,525.75
  5. Step 5: Solve for x
    x = 1,071,471,970,197,525.75/39,612,833.10
  6. Step 6: Final answer
    x = 27,048,607.39

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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.