Home / 16,239,510.45-22,410,523.92-8,897,621.75

Finding the Fourth Proportional to 16,239,510.45, 22,410,523.92 and 8,897,621.75

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Solution

The fourth proportional to 16,239,510.45, 22,410,523.92 and 8,897,621.75 is: 12,278,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239,510.45 : 22,410,523.92 = 8,897,621.75 : x
  2. Step 2: Convert to fraction form
    16,239,510.45/22,410,523.92 = 8,897,621.75/x
  3. Step 3: Cross multiply
    16,239,510.45x = 22,410,523.92 × 8,897,621.75
  4. Step 4: Simplify right side
    16,239,510.45x = 199,400,364,947,434.62
  5. Step 5: Solve for x
    x = 199,400,364,947,434.62/16,239,510.45
  6. Step 6: Final answer
    x = 12,278,717.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.