Home / 11,442,854.30-17,192,275.05-8,608,502.30

Finding the Fourth Proportional to 11,442,854.30, 17,192,275.05 and 8,608,502.30

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Solution

The fourth proportional to 11,442,854.30, 17,192,275.05 and 8,608,502.30 is: 12,933,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,442,854.30 : 17,192,275.05 = 8,608,502.30 : x
  2. Step 2: Convert to fraction form
    11,442,854.30/17,192,275.05 = 8,608,502.30/x
  3. Step 3: Cross multiply
    11,442,854.30x = 17,192,275.05 × 8,608,502.30
  4. Step 4: Simplify right side
    11,442,854.30x = 147,999,739,310,157.62
  5. Step 5: Solve for x
    x = 147,999,739,310,157.62/11,442,854.30
  6. Step 6: Final answer
    x = 12,933,813.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.