Home / 11,338,731.20-16,984,477.20-9,449,163.20

Finding the Fourth Proportional to 11,338,731.20, 16,984,477.20 and 9,449,163.20

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Solution

The fourth proportional to 11,338,731.20, 16,984,477.20 and 9,449,163.20 is: 14,154,061.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,731.20 : 16,984,477.20 = 9,449,163.20 : x
  2. Step 2: Convert to fraction form
    11,338,731.20/16,984,477.20 = 9,449,163.20/x
  3. Step 3: Cross multiply
    11,338,731.20x = 16,984,477.20 × 9,449,163.20
  4. Step 4: Simplify right side
    11,338,731.20x = 160,489,096,929,479.03
  5. Step 5: Solve for x
    x = 160,489,096,929,479.03/11,338,731.20
  6. Step 6: Final answer
    x = 14,154,061.34

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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.