Home / 16,176,778.75-24,265,666.33-7,074,190.86

Finding the Fourth Proportional to 16,176,778.75, 24,265,666.33 and 7,074,190.86

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Solution

The fourth proportional to 16,176,778.75, 24,265,666.33 and 7,074,190.86 is: 10,611,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,176,778.75 : 24,265,666.33 = 7,074,190.86 : x
  2. Step 2: Convert to fraction form
    16,176,778.75/24,265,666.33 = 7,074,190.86/x
  3. Step 3: Cross multiply
    16,176,778.75x = 24,265,666.33 × 7,074,190.86
  4. Step 4: Simplify right side
    16,176,778.75x = 171,659,954,854,814.03
  5. Step 5: Solve for x
    x = 171,659,954,854,814.03/16,176,778.75
  6. Step 6: Final answer
    x = 10,611,504.15

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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.