Home / 8,741,146.20-13,111,719.30-4,489,618.20

Finding the Fourth Proportional to 8,741,146.20, 13,111,719.30 and 4,489,618.20

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Solution

The fourth proportional to 8,741,146.20, 13,111,719.30 and 4,489,618.20 is: 6,734,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,146.20 : 13,111,719.30 = 4,489,618.20 : x
  2. Step 2: Convert to fraction form
    8,741,146.20/13,111,719.30 = 4,489,618.20/x
  3. Step 3: Cross multiply
    8,741,146.20x = 13,111,719.30 × 4,489,618.20
  4. Step 4: Simplify right side
    8,741,146.20x = 58,866,613,602,571.27
  5. Step 5: Solve for x
    x = 58,866,613,602,571.27/8,741,146.20
  6. Step 6: Final answer
    x = 6,734,427.30

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Double scale
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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.