Home / 26,272,922.10-39,377,890.35-13,486,845.30

Finding the Fourth Proportional to 26,272,922.10, 39,377,890.35 and 13,486,845.30

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Solution

The fourth proportional to 26,272,922.10, 39,377,890.35 and 13,486,845.30 is: 20,214,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272,922.10 : 39,377,890.35 = 13,486,845.30 : x
  2. Step 2: Convert to fraction form
    26,272,922.10/39,377,890.35 = 13,486,845.30/x
  3. Step 3: Cross multiply
    26,272,922.10x = 39,377,890.35 × 13,486,845.30
  4. Step 4: Simplify right side
    26,272,922.10x = 531,083,515,390,812.88
  5. Step 5: Solve for x
    x = 531,083,515,390,812.88/26,272,922.10
  6. Step 6: Final answer
    x = 20,214,101.55

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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.