Home / 22,939,211.55-34,448,675.40-12,177,531.30

Finding the Fourth Proportional to 22,939,211.55, 34,448,675.40 and 12,177,531.30

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Solution

The fourth proportional to 22,939,211.55, 34,448,675.40 and 12,177,531.30 is: 18,287,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,939,211.55 : 34,448,675.40 = 12,177,531.30 : x
  2. Step 2: Convert to fraction form
    22,939,211.55/34,448,675.40 = 12,177,531.30/x
  3. Step 3: Cross multiply
    22,939,211.55x = 34,448,675.40 × 12,177,531.30
  4. Step 4: Simplify right side
    22,939,211.55x = 419,499,822,927,040
  5. Step 5: Solve for x
    x = 419,499,822,927,040/22,939,211.55
  6. Step 6: Final answer
    x = 18,287,456.04

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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.