Home / 41,421,776.40-62,086,008.60-19,866,704.40

Finding the Fourth Proportional to 41,421,776.40, 62,086,008.60 and 19,866,704.40

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Solution

The fourth proportional to 41,421,776.40, 62,086,008.60 and 19,866,704.40 is: 29,777,679.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,421,776.40 : 62,086,008.60 = 19,866,704.40 : x
  2. Step 2: Convert to fraction form
    41,421,776.40/62,086,008.60 = 19,866,704.40/x
  3. Step 3: Cross multiply
    41,421,776.40x = 62,086,008.60 × 19,866,704.40
  4. Step 4: Simplify right side
    41,421,776.40x = 1,233,444,380,232,057.75
  5. Step 5: Solve for x
    x = 1,233,444,380,232,057.75/41,421,776.40
  6. Step 6: Final answer
    x = 29,777,679.46

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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.