Home / 14,766,737.52-20,378,101.68-8,151,330

Finding the Fourth Proportional to 14,766,737.52, 20,378,101.68 and 8,151,330

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Solution

The fourth proportional to 14,766,737.52, 20,378,101.68 and 8,151,330 is: 11,248,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,737.52 : 20,378,101.68 = 8,151,330 : x
  2. Step 2: Convert to fraction form
    14,766,737.52/20,378,101.68 = 8,151,330/x
  3. Step 3: Cross multiply
    14,766,737.52x = 20,378,101.68 × 8,151,330
  4. Step 4: Simplify right side
    14,766,737.52x = 166,108,631,567,234.41
  5. Step 5: Solve for x
    x = 166,108,631,567,234.41/14,766,737.52
  6. Step 6: Final answer
    x = 11,248,837.55

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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.