Home / 40,422,021.18-60,633,294.21-16,162,986.12

Finding the Fourth Proportional to 40,422,021.18, 60,633,294.21 and 16,162,986.12

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Solution

The fourth proportional to 40,422,021.18, 60,633,294.21 and 16,162,986.12 is: 24,244,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,422,021.18 : 60,633,294.21 = 16,162,986.12 : x
  2. Step 2: Convert to fraction form
    40,422,021.18/60,633,294.21 = 16,162,986.12/x
  3. Step 3: Cross multiply
    40,422,021.18x = 60,633,294.21 × 16,162,986.12
  4. Step 4: Simplify right side
    40,422,021.18x = 980,015,092,726,106.38
  5. Step 5: Solve for x
    x = 980,015,092,726,106.38/40,422,021.18
  6. Step 6: Final answer
    x = 24,244,584.12

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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.