Home / 41,998,512.30-62,997,768.45-13,247,554.20

Finding the Fourth Proportional to 41,998,512.30, 62,997,768.45 and 13,247,554.20

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Solution

The fourth proportional to 41,998,512.30, 62,997,768.45 and 13,247,554.20 is: 19,871,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,998,512.30 : 62,997,768.45 = 13,247,554.20 : x
  2. Step 2: Convert to fraction form
    41,998,512.30/62,997,768.45 = 13,247,554.20/x
  3. Step 3: Cross multiply
    41,998,512.30x = 62,997,768.45 × 13,247,554.20
  4. Step 4: Simplify right side
    41,998,512.30x = 834,566,352,020,425
  5. Step 5: Solve for x
    x = 834,566,352,020,425/41,998,512.30
  6. Step 6: Final answer
    x = 19,871,331.30

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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.