Home / 22,228,588.80-33,342,883.20-9,449,510.40

Finding the Fourth Proportional to 22,228,588.80, 33,342,883.20 and 9,449,510.40

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Solution

The fourth proportional to 22,228,588.80, 33,342,883.20 and 9,449,510.40 is: 14,174,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228,588.80 : 33,342,883.20 = 9,449,510.40 : x
  2. Step 2: Convert to fraction form
    22,228,588.80/33,342,883.20 = 9,449,510.40/x
  3. Step 3: Cross multiply
    22,228,588.80x = 33,342,883.20 × 9,449,510.40
  4. Step 4: Simplify right side
    22,228,588.80x = 315,073,921,564,385.31
  5. Step 5: Solve for x
    x = 315,073,921,564,385.31/22,228,588.80
  6. Step 6: Final answer
    x = 14,174,265.60

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Similar ratio
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1.5x scale

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.