Home / 16,144,010.71-22,278,728.38-8,801,849.85

Finding the Fourth Proportional to 16,144,010.71, 22,278,728.38 and 8,801,849.85

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Solution

The fourth proportional to 16,144,010.71, 22,278,728.38 and 8,801,849.85 is: 12,146,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144,010.71 : 22,278,728.38 = 8,801,849.85 : x
  2. Step 2: Convert to fraction form
    16,144,010.71/22,278,728.38 = 8,801,849.85/x
  3. Step 3: Cross multiply
    16,144,010.71x = 22,278,728.38 × 8,801,849.85
  4. Step 4: Simplify right side
    16,144,010.71x = 196,094,021,960,647.34
  5. Step 5: Solve for x
    x = 196,094,021,960,647.34/16,144,010.71
  6. Step 6: Final answer
    x = 12,146,549.30

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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.