Home / 23,538,301.64-32,497,348.20-18,663,216.20

Finding the Fourth Proportional to 23,538,301.64, 32,497,348.20 and 18,663,216.20

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Solution

The fourth proportional to 23,538,301.64, 32,497,348.20 and 18,663,216.20 is: 25,766,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,538,301.64 : 32,497,348.20 = 18,663,216.20 : x
  2. Step 2: Convert to fraction form
    23,538,301.64/32,497,348.20 = 18,663,216.20/x
  3. Step 3: Cross multiply
    23,538,301.64x = 32,497,348.20 × 18,663,216.20
  4. Step 4: Simplify right side
    23,538,301.64x = 606,505,035,383,280.75
  5. Step 5: Solve for x
    x = 606,505,035,383,280.75/23,538,301.64
  6. Step 6: Final answer
    x = 25,766,728.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.