Home / 22,146,012.80-33,187,915.20-17,604,828.80

Finding the Fourth Proportional to 22,146,012.80, 33,187,915.20 and 17,604,828.80

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Solution

The fourth proportional to 22,146,012.80, 33,187,915.20 and 17,604,828.80 is: 26,382,517.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,012.80 : 33,187,915.20 = 17,604,828.80 : x
  2. Step 2: Convert to fraction form
    22,146,012.80/33,187,915.20 = 17,604,828.80/x
  3. Step 3: Cross multiply
    22,146,012.80x = 33,187,915.20 × 17,604,828.80
  4. Step 4: Simplify right side
    22,146,012.80x = 584,267,565,324,917.75
  5. Step 5: Solve for x
    x = 584,267,565,324,917.75/22,146,012.80
  6. Step 6: Final answer
    x = 26,382,517.28

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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.