Home / 18,288,046.30-27,432,069.45-16,608,430.30

Finding the Fourth Proportional to 18,288,046.30, 27,432,069.45 and 16,608,430.30

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Solution

The fourth proportional to 18,288,046.30, 27,432,069.45 and 16,608,430.30 is: 24,912,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,288,046.30 : 27,432,069.45 = 16,608,430.30 : x
  2. Step 2: Convert to fraction form
    18,288,046.30/27,432,069.45 = 16,608,430.30/x
  3. Step 3: Cross multiply
    18,288,046.30x = 27,432,069.45 × 16,608,430.30
  4. Step 4: Simplify right side
    18,288,046.30x = 455,603,613,445,084.31
  5. Step 5: Solve for x
    x = 455,603,613,445,084.31/18,288,046.30
  6. Step 6: Final answer
    x = 24,912,645.45

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1.5x scale

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.