Home / 40,872,521.68-61,310,230.92-10,167,261.04

Finding the Fourth Proportional to 40,872,521.68, 61,310,230.92 and 10,167,261.04

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Solution

The fourth proportional to 40,872,521.68, 61,310,230.92 and 10,167,261.04 is: 15,251,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,872,521.68 : 61,310,230.92 = 10,167,261.04 : x
  2. Step 2: Convert to fraction form
    40,872,521.68/61,310,230.92 = 10,167,261.04/x
  3. Step 3: Cross multiply
    40,872,521.68x = 61,310,230.92 × 10,167,261.04
  4. Step 4: Simplify right side
    40,872,521.68x = 623,357,122,186,319.38
  5. Step 5: Solve for x
    x = 623,357,122,186,319.38/40,872,521.68
  6. Step 6: Final answer
    x = 15,251,251.86

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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.