Home / 25,344,005.30-38,002,011.15-8,295,902.90

Finding the Fourth Proportional to 25,344,005.30, 38,002,011.15 and 8,295,902.90

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Solution

The fourth proportional to 25,344,005.30, 38,002,011.15 and 8,295,902.90 is: 12,439,272.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,005.30 : 38,002,011.15 = 8,295,902.90 : x
  2. Step 2: Convert to fraction form
    25,344,005.30/38,002,011.15 = 8,295,902.90/x
  3. Step 3: Cross multiply
    25,344,005.30x = 38,002,011.15 × 8,295,902.90
  4. Step 4: Simplify right side
    25,344,005.30x = 315,260,994,505,117.31
  5. Step 5: Solve for x
    x = 315,260,994,505,117.31/25,344,005.30
  6. Step 6: Final answer
    x = 12,439,272.75

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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.