Home / 16,272,200.10-22,454,151.85-9,655,648.21

Finding the Fourth Proportional to 16,272,200.10, 22,454,151.85 and 9,655,648.21

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Solution

The fourth proportional to 16,272,200.10, 22,454,151.85 and 9,655,648.21 is: 13,323,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272,200.10 : 22,454,151.85 = 9,655,648.21 : x
  2. Step 2: Convert to fraction form
    16,272,200.10/22,454,151.85 = 9,655,648.21/x
  3. Step 3: Cross multiply
    16,272,200.10x = 22,454,151.85 × 9,655,648.21
  4. Step 4: Simplify right side
    16,272,200.10x = 216,809,391,117,520.72
  5. Step 5: Solve for x
    x = 216,809,391,117,520.72/16,272,200.10
  6. Step 6: Final answer
    x = 13,323,913.78

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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.