Home / 27,280,999.20-40,921,498.80-24,761,575.20

Finding the Fourth Proportional to 27,280,999.20, 40,921,498.80 and 24,761,575.20

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Solution

The fourth proportional to 27,280,999.20, 40,921,498.80 and 24,761,575.20 is: 37,142,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280,999.20 : 40,921,498.80 = 24,761,575.20 : x
  2. Step 2: Convert to fraction form
    27,280,999.20/40,921,498.80 = 24,761,575.20/x
  3. Step 3: Cross multiply
    27,280,999.20x = 40,921,498.80 × 24,761,575.20
  4. Step 4: Simplify right side
    27,280,999.20x = 1,013,280,769,832,909.62
  5. Step 5: Solve for x
    x = 1,013,280,769,832,909.62/27,280,999.20
  6. Step 6: Final answer
    x = 37,142,362.80

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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.