Home / 10,436,002.30-15,654,003.45-2,862,955.90

Finding the Fourth Proportional to 10,436,002.30, 15,654,003.45 and 2,862,955.90

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Solution

The fourth proportional to 10,436,002.30, 15,654,003.45 and 2,862,955.90 is: 4,294,433.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,002.30 : 15,654,003.45 = 2,862,955.90 : x
  2. Step 2: Convert to fraction form
    10,436,002.30/15,654,003.45 = 2,862,955.90/x
  3. Step 3: Cross multiply
    10,436,002.30x = 15,654,003.45 × 2,862,955.90
  4. Step 4: Simplify right side
    10,436,002.30x = 44,816,721,535,797.85
  5. Step 5: Solve for x
    x = 44,816,721,535,797.85/10,436,002.30
  6. Step 6: Final answer
    x = 4,294,433.85

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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.