Home / 26,229,079.60-39,343,619.40-18,576,329.20

Finding the Fourth Proportional to 26,229,079.60, 39,343,619.40 and 18,576,329.20

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Solution

The fourth proportional to 26,229,079.60, 39,343,619.40 and 18,576,329.20 is: 27,864,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,229,079.60 : 39,343,619.40 = 18,576,329.20 : x
  2. Step 2: Convert to fraction form
    26,229,079.60/39,343,619.40 = 18,576,329.20/x
  3. Step 3: Cross multiply
    26,229,079.60x = 39,343,619.40 × 18,576,329.20
  4. Step 4: Simplify right side
    26,229,079.60x = 730,860,025,893,906.38
  5. Step 5: Solve for x
    x = 730,860,025,893,906.38/26,229,079.60
  6. Step 6: Final answer
    x = 27,864,493.80

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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.