Home / 26,375,738.40-39,563,607.60-17,766,394.20

Finding the Fourth Proportional to 26,375,738.40, 39,563,607.60 and 17,766,394.20

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Solution

The fourth proportional to 26,375,738.40, 39,563,607.60 and 17,766,394.20 is: 26,649,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,375,738.40 : 39,563,607.60 = 17,766,394.20 : x
  2. Step 2: Convert to fraction form
    26,375,738.40/39,563,607.60 = 17,766,394.20/x
  3. Step 3: Cross multiply
    26,375,738.40x = 39,563,607.60 × 17,766,394.20
  4. Step 4: Simplify right side
    26,375,738.40x = 702,902,648,595,715.88
  5. Step 5: Solve for x
    x = 702,902,648,595,715.88/26,375,738.40
  6. Step 6: Final answer
    x = 26,649,591.30

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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.