Home / 16,608,221.61-22,920,645.75-9,167,361.11

Finding the Fourth Proportional to 16,608,221.61, 22,920,645.75 and 9,167,361.11

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Solution

The fourth proportional to 16,608,221.61, 22,920,645.75 and 9,167,361.11 is: 12,651,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,221.61 : 22,920,645.75 = 9,167,361.11 : x
  2. Step 2: Convert to fraction form
    16,608,221.61/22,920,645.75 = 9,167,361.11/x
  3. Step 3: Cross multiply
    16,608,221.61x = 22,920,645.75 × 9,167,361.11
  4. Step 4: Simplify right side
    16,608,221.61x = 210,121,836,582,103.41
  5. Step 5: Solve for x
    x = 210,121,836,582,103.41/16,608,221.61
  6. Step 6: Final answer
    x = 12,651,675.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.