Home / 16,810,180.60-25,218,381.30-5,450,999.80

Finding the Fourth Proportional to 16,810,180.60, 25,218,381.30 and 5,450,999.80

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Solution

The fourth proportional to 16,810,180.60, 25,218,381.30 and 5,450,999.80 is: 8,177,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,810,180.60 : 25,218,381.30 = 5,450,999.80 : x
  2. Step 2: Convert to fraction form
    16,810,180.60/25,218,381.30 = 5,450,999.80/x
  3. Step 3: Cross multiply
    16,810,180.60x = 25,218,381.30 × 5,450,999.80
  4. Step 4: Simplify right side
    16,810,180.60x = 137,465,391,422,623.73
  5. Step 5: Solve for x
    x = 137,465,391,422,623.73/16,810,180.60
  6. Step 6: Final answer
    x = 8,177,508.30

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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.