Home / 7,244,112.20-10,866,168.30-1,925,328.20

Finding the Fourth Proportional to 7,244,112.20, 10,866,168.30 and 1,925,328.20

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Solution

The fourth proportional to 7,244,112.20, 10,866,168.30 and 1,925,328.20 is: 2,887,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,112.20 : 10,866,168.30 = 1,925,328.20 : x
  2. Step 2: Convert to fraction form
    7,244,112.20/10,866,168.30 = 1,925,328.20/x
  3. Step 3: Cross multiply
    7,244,112.20x = 10,866,168.30 × 1,925,328.20
  4. Step 4: Simplify right side
    7,244,112.20x = 20,920,940,253,936.06
  5. Step 5: Solve for x
    x = 20,920,940,253,936.06/7,244,112.20
  6. Step 6: Final answer
    x = 2,887,992.30

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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.