Home / 39,695,660.40-59,543,490.60-38,016,044.40

Finding the Fourth Proportional to 39,695,660.40, 59,543,490.60 and 38,016,044.40

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Solution

The fourth proportional to 39,695,660.40, 59,543,490.60 and 38,016,044.40 is: 57,024,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,695,660.40 : 59,543,490.60 = 38,016,044.40 : x
  2. Step 2: Convert to fraction form
    39,695,660.40/59,543,490.60 = 38,016,044.40/x
  3. Step 3: Cross multiply
    39,695,660.40x = 59,543,490.60 × 38,016,044.40
  4. Step 4: Simplify right side
    39,695,660.40x = 2,263,607,982,380,582.50
  5. Step 5: Solve for x
    x = 2,263,607,982,380,582.50/39,695,660.40
  6. Step 6: Final answer
    x = 57,024,066.60

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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.