Home / 7,244,549.20-10,866,823.80-4,725,125.20

Finding the Fourth Proportional to 7,244,549.20, 10,866,823.80 and 4,725,125.20

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Solution

The fourth proportional to 7,244,549.20, 10,866,823.80 and 4,725,125.20 is: 7,087,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,549.20 : 10,866,823.80 = 4,725,125.20 : x
  2. Step 2: Convert to fraction form
    7,244,549.20/10,866,823.80 = 4,725,125.20/x
  3. Step 3: Cross multiply
    7,244,549.20x = 10,866,823.80 × 4,725,125.20
  4. Step 4: Simplify right side
    7,244,549.20x = 51,347,102,981,339.77
  5. Step 5: Solve for x
    x = 51,347,102,981,339.77/7,244,549.20
  6. Step 6: Final answer
    x = 7,087,687.80

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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.