Home / 16,100,293.88-22,217,754.11-8,758,135.55

Finding the Fourth Proportional to 16,100,293.88, 22,217,754.11 and 8,758,135.55

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Solution

The fourth proportional to 16,100,293.88, 22,217,754.11 and 8,758,135.55 is: 12,085,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,100,293.88 : 22,217,754.11 = 8,758,135.55 : x
  2. Step 2: Convert to fraction form
    16,100,293.88/22,217,754.11 = 8,758,135.55/x
  3. Step 3: Cross multiply
    16,100,293.88x = 22,217,754.11 × 8,758,135.55
  4. Step 4: Simplify right side
    16,100,293.88x = 194,586,101,957,070.16
  5. Step 5: Solve for x
    x = 194,586,101,957,070.16/16,100,293.88
  6. Step 6: Final answer
    x = 12,085,872.68

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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.