Home / 16,010,447.67-22,094,149.86-8,668,221.20

Finding the Fourth Proportional to 16,010,447.67, 22,094,149.86 and 8,668,221.20

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Solution

The fourth proportional to 16,010,447.67, 22,094,149.86 and 8,668,221.20 is: 11,962,000.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,010,447.67 : 22,094,149.86 = 8,668,221.20 : x
  2. Step 2: Convert to fraction form
    16,010,447.67/22,094,149.86 = 8,668,221.20/x
  3. Step 3: Cross multiply
    16,010,447.67x = 22,094,149.86 × 8,668,221.20
  4. Step 4: Simplify right side
    16,010,447.67x = 191,516,978,101,958.28
  5. Step 5: Solve for x
    x = 191,516,978,101,958.28/16,010,447.67
  6. Step 6: Final answer
    x = 11,962,000.19

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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.