Home / 10,120,895.30-15,181,343.49-2,932,433.93

Finding the Fourth Proportional to 10,120,895.30, 15,181,343.49 and 2,932,433.93

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Solution

The fourth proportional to 10,120,895.30, 15,181,343.49 and 2,932,433.93 is: 4,398,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,895.30 : 15,181,343.49 = 2,932,433.93 : x
  2. Step 2: Convert to fraction form
    10,120,895.30/15,181,343.49 = 2,932,433.93/x
  3. Step 3: Cross multiply
    10,120,895.30x = 15,181,343.49 × 2,932,433.93
  4. Step 4: Simplify right side
    10,120,895.30x = 44,518,286,753,060.62
  5. Step 5: Solve for x
    x = 44,518,286,753,060.62/10,120,895.30
  6. Step 6: Final answer
    x = 4,398,651.05

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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.