Home / 25,206,820.90-37,814,896.95-8,168,049.70

Finding the Fourth Proportional to 25,206,820.90, 37,814,896.95 and 8,168,049.70

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Solution

The fourth proportional to 25,206,820.90, 37,814,896.95 and 8,168,049.70 is: 12,253,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206,820.90 : 37,814,896.95 = 8,168,049.70 : x
  2. Step 2: Convert to fraction form
    25,206,820.90/37,814,896.95 = 8,168,049.70/x
  3. Step 3: Cross multiply
    25,206,820.90x = 37,814,896.95 × 8,168,049.70
  4. Step 4: Simplify right side
    25,206,820.90x = 308,873,957,687,978.44
  5. Step 5: Solve for x
    x = 308,873,957,687,978.44/25,206,820.90
  6. Step 6: Final answer
    x = 12,253,586.40

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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.