Home / 39,863,686.60-59,795,529.90-25,443,920.80

Finding the Fourth Proportional to 39,863,686.60, 59,795,529.90 and 25,443,920.80

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Solution

The fourth proportional to 39,863,686.60, 59,795,529.90 and 25,443,920.80 is: 38,165,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,686.60 : 59,795,529.90 = 25,443,920.80 : x
  2. Step 2: Convert to fraction form
    39,863,686.60/59,795,529.90 = 25,443,920.80/x
  3. Step 3: Cross multiply
    39,863,686.60x = 59,795,529.90 × 25,443,920.80
  4. Step 4: Simplify right side
    39,863,686.60x = 1,521,432,726,969,632
  5. Step 5: Solve for x
    x = 1,521,432,726,969,632/39,863,686.60
  6. Step 6: Final answer
    x = 38,165,881.20

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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.