Home / 24,115,451.60-36,215,167.80-12,778,043.60

Finding the Fourth Proportional to 24,115,451.60, 36,215,167.80 and 12,778,043.60

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Solution

The fourth proportional to 24,115,451.60, 36,215,167.80 and 12,778,043.60 is: 19,189,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,115,451.60 : 36,215,167.80 = 12,778,043.60 : x
  2. Step 2: Convert to fraction form
    24,115,451.60/36,215,167.80 = 12,778,043.60/x
  3. Step 3: Cross multiply
    24,115,451.60x = 36,215,167.80 × 12,778,043.60
  4. Step 4: Simplify right side
    24,115,451.60x = 462,758,993,129,716
  5. Step 5: Solve for x
    x = 462,758,993,129,716/24,115,451.60
  6. Step 6: Final answer
    x = 19,189,314.83

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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.