Home / 16,001,201.90-22,081,658.72-8,659,035.11

Finding the Fourth Proportional to 16,001,201.90, 22,081,658.72 and 8,659,035.11

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Solution

The fourth proportional to 16,001,201.90, 22,081,658.72 and 8,659,035.11 is: 11,949,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,201.90 : 22,081,658.72 = 8,659,035.11 : x
  2. Step 2: Convert to fraction form
    16,001,201.90/22,081,658.72 = 8,659,035.11/x
  3. Step 3: Cross multiply
    16,001,201.90x = 22,081,658.72 × 8,659,035.11
  4. Step 4: Simplify right side
    16,001,201.90x = 191,205,858,155,426.66
  5. Step 5: Solve for x
    x = 191,205,858,155,426.66/16,001,201.90
  6. Step 6: Final answer
    x = 11,949,468.50

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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.