Home / 39,639,862.40-59,442,078.90-15,370,723.40

Finding the Fourth Proportional to 39,639,862.40, 59,442,078.90 and 15,370,723.40

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Solution

The fourth proportional to 39,639,862.40, 59,442,078.90 and 15,370,723.40 is: 23,049,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,639,862.40 : 59,442,078.90 = 15,370,723.40 : x
  2. Step 2: Convert to fraction form
    39,639,862.40/59,442,078.90 = 15,370,723.40/x
  3. Step 3: Cross multiply
    39,639,862.40x = 59,442,078.90 × 15,370,723.40
  4. Step 4: Simplify right side
    39,639,862.40x = 913,667,753,092,876.25
  5. Step 5: Solve for x
    x = 913,667,753,092,876.25/39,639,862.40
  6. Step 6: Final answer
    x = 23,049,216.06

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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.