Home / 16,001,473.70-22,082,032.95-8,659,306.01

Finding the Fourth Proportional to 16,001,473.70, 22,082,032.95 and 8,659,306.01

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Solution

The fourth proportional to 16,001,473.70, 22,082,032.95 and 8,659,306.01 is: 11,949,841.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,473.70 : 22,082,032.95 = 8,659,306.01 : x
  2. Step 2: Convert to fraction form
    16,001,473.70/22,082,032.95 = 8,659,306.01/x
  3. Step 3: Cross multiply
    16,001,473.70x = 22,082,032.95 × 8,659,306.01
  4. Step 4: Simplify right side
    16,001,473.70x = 191,215,080,526,542.88
  5. Step 5: Solve for x
    x = 191,215,080,526,542.88/16,001,473.70
  6. Step 6: Final answer
    x = 11,949,841.88

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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.