Home / 39,863,691.60-59,795,537.40-25,443,925.80

Finding the Fourth Proportional to 39,863,691.60, 59,795,537.40 and 25,443,925.80

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Solution

The fourth proportional to 39,863,691.60, 59,795,537.40 and 25,443,925.80 is: 38,165,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,691.60 : 59,795,537.40 = 25,443,925.80 : x
  2. Step 2: Convert to fraction form
    39,863,691.60/59,795,537.40 = 25,443,925.80/x
  3. Step 3: Cross multiply
    39,863,691.60x = 59,795,537.40 × 25,443,925.80
  4. Step 4: Simplify right side
    39,863,691.60x = 1,521,433,216,776,725
  5. Step 5: Solve for x
    x = 1,521,433,216,776,725/39,863,691.60
  6. Step 6: Final answer
    x = 38,165,888.70

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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.