Home / 26,096,999.60-39,145,499.40-20,722,228.40

Finding the Fourth Proportional to 26,096,999.60, 39,145,499.40 and 20,722,228.40

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Solution

The fourth proportional to 26,096,999.60, 39,145,499.40 and 20,722,228.40 is: 31,083,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,096,999.60 : 39,145,499.40 = 20,722,228.40 : x
  2. Step 2: Convert to fraction form
    26,096,999.60/39,145,499.40 = 20,722,228.40/x
  3. Step 3: Cross multiply
    26,096,999.60x = 39,145,499.40 × 20,722,228.40
  4. Step 4: Simplify right side
    26,096,999.60x = 811,181,979,398,862.88
  5. Step 5: Solve for x
    x = 811,181,979,398,862.88/26,096,999.60
  6. Step 6: Final answer
    x = 31,083,342.60

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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.