Home / 14,578,375.20-21,867,562.80-11,744,023.20

Finding the Fourth Proportional to 14,578,375.20, 21,867,562.80 and 11,744,023.20

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Solution

The fourth proportional to 14,578,375.20, 21,867,562.80 and 11,744,023.20 is: 17,616,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578,375.20 : 21,867,562.80 = 11,744,023.20 : x
  2. Step 2: Convert to fraction form
    14,578,375.20/21,867,562.80 = 11,744,023.20/x
  3. Step 3: Cross multiply
    14,578,375.20x = 21,867,562.80 × 11,744,023.20
  4. Step 4: Simplify right side
    14,578,375.20x = 256,813,164,850,656.94
  5. Step 5: Solve for x
    x = 256,813,164,850,656.94/14,578,375.20
  6. Step 6: Final answer
    x = 17,616,034.80

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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.