Home / 9,002,641.16-13,504,562.55-3,166,126.62

Finding the Fourth Proportional to 9,002,641.16, 13,504,562.55 and 3,166,126.62

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Solution

The fourth proportional to 9,002,641.16, 13,504,562.55 and 3,166,126.62 is: 4,749,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,641.16 : 13,504,562.55 = 3,166,126.62 : x
  2. Step 2: Convert to fraction form
    9,002,641.16/13,504,562.55 = 3,166,126.62/x
  3. Step 3: Cross multiply
    9,002,641.16x = 13,504,562.55 × 3,166,126.62
  4. Step 4: Simplify right side
    9,002,641.16x = 42,757,154,981,010.09
  5. Step 5: Solve for x
    x = 42,757,154,981,010.09/9,002,641.16
  6. Step 6: Final answer
    x = 4,749,401.23

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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.