Home / 27,180,505.80-40,770,747.35-9,910,000.08

Finding the Fourth Proportional to 27,180,505.80, 40,770,747.35 and 9,910,000.08

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Solution

The fourth proportional to 27,180,505.80, 40,770,747.35 and 9,910,000.08 is: 14,864,995.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,180,505.80 : 40,770,747.35 = 9,910,000.08 : x
  2. Step 2: Convert to fraction form
    27,180,505.80/40,770,747.35 = 9,910,000.08/x
  3. Step 3: Cross multiply
    27,180,505.80x = 40,770,747.35 × 9,910,000.08
  4. Step 4: Simplify right side
    27,180,505.80x = 404,038,109,321,081
  5. Step 5: Solve for x
    x = 404,038,109,321,081/27,180,505.80
  6. Step 6: Final answer
    x = 14,864,995.98

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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.