Home / 16,522,754.88-22,801,327.92-9,181,783.20

Finding the Fourth Proportional to 16,522,754.88, 22,801,327.92 and 9,181,783.20

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Solution

The fourth proportional to 16,522,754.88, 22,801,327.92 and 9,181,783.20 is: 12,670,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,522,754.88 : 22,801,327.92 = 9,181,783.20 : x
  2. Step 2: Convert to fraction form
    16,522,754.88/22,801,327.92 = 9,181,783.20/x
  3. Step 3: Cross multiply
    16,522,754.88x = 22,801,327.92 × 9,181,783.20
  4. Step 4: Simplify right side
    16,522,754.88x = 209,356,849,633,546.94
  5. Step 5: Solve for x
    x = 209,356,849,633,546.94/16,522,754.88
  6. Step 6: Final answer
    x = 12,670,819.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.