Home / 9,228,312.80-13,842,469.20-4,923,640.70

Finding the Fourth Proportional to 9,228,312.80, 13,842,469.20 and 4,923,640.70

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Solution

The fourth proportional to 9,228,312.80, 13,842,469.20 and 4,923,640.70 is: 7,385,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,312.80 : 13,842,469.20 = 4,923,640.70 : x
  2. Step 2: Convert to fraction form
    9,228,312.80/13,842,469.20 = 4,923,640.70/x
  3. Step 3: Cross multiply
    9,228,312.80x = 13,842,469.20 × 4,923,640.70
  4. Step 4: Simplify right side
    9,228,312.80x = 68,155,344,741,616.44
  5. Step 5: Solve for x
    x = 68,155,344,741,616.44/9,228,312.80
  6. Step 6: Final answer
    x = 7,385,461.05

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Double scale
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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.