Home / 41,184,505.21-61,780,348.25-13,510,125.20

Finding the Fourth Proportional to 41,184,505.21, 61,780,348.25 and 13,510,125.20

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Solution

The fourth proportional to 41,184,505.21, 61,780,348.25 and 13,510,125.20 is: 20,266,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,184,505.21 : 61,780,348.25 = 13,510,125.20 : x
  2. Step 2: Convert to fraction form
    41,184,505.21/61,780,348.25 = 13,510,125.20/x
  3. Step 3: Cross multiply
    41,184,505.21x = 61,780,348.25 × 13,510,125.20
  4. Step 4: Simplify right side
    41,184,505.21x = 834,660,239,380,648.50
  5. Step 5: Solve for x
    x = 834,660,239,380,648.50/41,184,505.21
  6. Step 6: Final answer
    x = 20,266,365.59

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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.