Home / 39,876,665.60-59,814,998.40-25,515,948.80

Finding the Fourth Proportional to 39,876,665.60, 59,814,998.40 and 25,515,948.80

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Solution

The fourth proportional to 39,876,665.60, 59,814,998.40 and 25,515,948.80 is: 38,273,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,876,665.60 : 59,814,998.40 = 25,515,948.80 : x
  2. Step 2: Convert to fraction form
    39,876,665.60/59,814,998.40 = 25,515,948.80/x
  3. Step 3: Cross multiply
    39,876,665.60x = 59,814,998.40 × 25,515,948.80
  4. Step 4: Simplify right side
    39,876,665.60x = 1,526,236,436,646,482
  5. Step 5: Solve for x
    x = 1,526,236,436,646,482/39,876,665.60
  6. Step 6: Final answer
    x = 38,273,923.20

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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.