Home / 15,108,951.20-22,666,191.60-6,134,410.40

Finding the Fourth Proportional to 15,108,951.20, 22,666,191.60 and 6,134,410.40

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Solution

The fourth proportional to 15,108,951.20, 22,666,191.60 and 6,134,410.40 is: 9,202,738.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108,951.20 : 22,666,191.60 = 6,134,410.40 : x
  2. Step 2: Convert to fraction form
    15,108,951.20/22,666,191.60 = 6,134,410.40/x
  3. Step 3: Cross multiply
    15,108,951.20x = 22,666,191.60 × 6,134,410.40
  4. Step 4: Simplify right side
    15,108,951.20x = 139,043,721,479,432.66
  5. Step 5: Solve for x
    x = 139,043,721,479,432.66/15,108,951.20
  6. Step 6: Final answer
    x = 9,202,738.14

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1.5x scale

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.