Home / 36,074,490.70-54,111,736.05-9,148,146.70

Finding the Fourth Proportional to 36,074,490.70, 54,111,736.05 and 9,148,146.70

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Solution

The fourth proportional to 36,074,490.70, 54,111,736.05 and 9,148,146.70 is: 13,722,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,074,490.70 : 54,111,736.05 = 9,148,146.70 : x
  2. Step 2: Convert to fraction form
    36,074,490.70/54,111,736.05 = 9,148,146.70/x
  3. Step 3: Cross multiply
    36,074,490.70x = 54,111,736.05 × 9,148,146.70
  4. Step 4: Simplify right side
    36,074,490.70x = 495,022,099,577,078.44
  5. Step 5: Solve for x
    x = 495,022,099,577,078.44/36,074,490.70
  6. Step 6: Final answer
    x = 13,722,220.05

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Similar ratio
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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.