Home / 29,947,100.65-41,327,026.46-16,196,064.78

Finding the Fourth Proportional to 29,947,100.65, 41,327,026.46 and 16,196,064.78

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Solution

The fourth proportional to 29,947,100.65, 41,327,026.46 and 16,196,064.78 is: 22,350,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,100.65 : 41,327,026.46 = 16,196,064.78 : x
  2. Step 2: Convert to fraction form
    29,947,100.65/41,327,026.46 = 16,196,064.78/x
  3. Step 3: Cross multiply
    29,947,100.65x = 41,327,026.46 × 16,196,064.78
  4. Step 4: Simplify right side
    29,947,100.65x = 669,335,197,682,708.62
  5. Step 5: Solve for x
    x = 669,335,197,682,708.62/29,947,100.65
  6. Step 6: Final answer
    x = 22,350,584.30

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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.