Home / 13,632,324.30-20,448,486.45-9,327,652.20

Finding the Fourth Proportional to 13,632,324.30, 20,448,486.45 and 9,327,652.20

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Solution

The fourth proportional to 13,632,324.30, 20,448,486.45 and 9,327,652.20 is: 13,991,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,632,324.30 : 20,448,486.45 = 9,327,652.20 : x
  2. Step 2: Convert to fraction form
    13,632,324.30/20,448,486.45 = 9,327,652.20/x
  3. Step 3: Cross multiply
    13,632,324.30x = 20,448,486.45 × 9,327,652.20
  4. Step 4: Simplify right side
    13,632,324.30x = 190,736,369,622,012.66
  5. Step 5: Solve for x
    x = 190,736,369,622,012.66/13,632,324.30
  6. Step 6: Final answer
    x = 13,991,478.30

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Double scale
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Similar ratio
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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.