Home / 25,234,870.60-37,799,161.80-20,451,901.60

Finding the Fourth Proportional to 25,234,870.60, 37,799,161.80 and 20,451,901.60

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Solution

The fourth proportional to 25,234,870.60, 37,799,161.80 and 20,451,901.60 is: 30,634,781.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,234,870.60 : 37,799,161.80 = 20,451,901.60 : x
  2. Step 2: Convert to fraction form
    25,234,870.60/37,799,161.80 = 20,451,901.60/x
  3. Step 3: Cross multiply
    25,234,870.60x = 37,799,161.80 × 20,451,901.60
  4. Step 4: Simplify right side
    25,234,870.60x = 773,064,737,696,078.88
  5. Step 5: Solve for x
    x = 773,064,737,696,078.88/25,234,870.60
  6. Step 6: Final answer
    x = 30,634,781.13

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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.