Home / 14,613,248.27-20,166,321.87-8,087,327.75

Finding the Fourth Proportional to 14,613,248.27, 20,166,321.87 and 8,087,327.75

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Solution

The fourth proportional to 14,613,248.27, 20,166,321.87 and 8,087,327.75 is: 11,160,534.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,248.27 : 20,166,321.87 = 8,087,327.75 : x
  2. Step 2: Convert to fraction form
    14,613,248.27/20,166,321.87 = 8,087,327.75/x
  3. Step 3: Cross multiply
    14,613,248.27x = 20,166,321.87 × 8,087,327.75
  4. Step 4: Simplify right side
    14,613,248.27x = 163,091,654,525,098.72
  5. Step 5: Solve for x
    x = 163,091,654,525,098.72/14,613,248.27
  6. Step 6: Final answer
    x = 11,160,534.02

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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.