Home / 29,969,775.25-41,358,420.17-16,218,740.59

Finding the Fourth Proportional to 29,969,775.25, 41,358,420.17 and 16,218,740.59

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Solution

The fourth proportional to 29,969,775.25, 41,358,420.17 and 16,218,740.59 is: 22,381,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,969,775.25 : 41,358,420.17 = 16,218,740.59 : x
  2. Step 2: Convert to fraction form
    29,969,775.25/41,358,420.17 = 16,218,740.59/x
  3. Step 3: Cross multiply
    29,969,775.25x = 41,358,420.17 × 16,218,740.59
  4. Step 4: Simplify right side
    29,969,775.25x = 670,781,487,868,360
  5. Step 5: Solve for x
    x = 670,781,487,868,360/29,969,775.25
  6. Step 6: Final answer
    x = 22,381,932.54

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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.