Home / 14,522,755.20-21,784,132.80-3,885,187.20

Finding the Fourth Proportional to 14,522,755.20, 21,784,132.80 and 3,885,187.20

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Solution

The fourth proportional to 14,522,755.20, 21,784,132.80 and 3,885,187.20 is: 5,827,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,755.20 : 21,784,132.80 = 3,885,187.20 : x
  2. Step 2: Convert to fraction form
    14,522,755.20/21,784,132.80 = 3,885,187.20/x
  3. Step 3: Cross multiply
    14,522,755.20x = 21,784,132.80 × 3,885,187.20
  4. Step 4: Simplify right side
    14,522,755.20x = 84,635,433,917,660.17
  5. Step 5: Solve for x
    x = 84,635,433,917,660.17/14,522,755.20
  6. Step 6: Final answer
    x = 5,827,780.80

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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.