Home / 16,763,040.80-25,144,561.20-11,661,207.20

Finding the Fourth Proportional to 16,763,040.80, 25,144,561.20 and 11,661,207.20

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Solution

The fourth proportional to 16,763,040.80, 25,144,561.20 and 11,661,207.20 is: 17,491,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763,040.80 : 25,144,561.20 = 11,661,207.20 : x
  2. Step 2: Convert to fraction form
    16,763,040.80/25,144,561.20 = 11,661,207.20/x
  3. Step 3: Cross multiply
    16,763,040.80x = 25,144,561.20 × 11,661,207.20
  4. Step 4: Simplify right side
    16,763,040.80x = 293,215,938,106,280.62
  5. Step 5: Solve for x
    x = 293,215,938,106,280.62/16,763,040.80
  6. Step 6: Final answer
    x = 17,491,810.80

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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.