Home / 8,353,592.20-12,530,388.30-4,994,360.20

Finding the Fourth Proportional to 8,353,592.20, 12,530,388.30 and 4,994,360.20

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Solution

The fourth proportional to 8,353,592.20, 12,530,388.30 and 4,994,360.20 is: 7,491,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,592.20 : 12,530,388.30 = 4,994,360.20 : x
  2. Step 2: Convert to fraction form
    8,353,592.20/12,530,388.30 = 4,994,360.20/x
  3. Step 3: Cross multiply
    8,353,592.20x = 12,530,388.30 × 4,994,360.20
  4. Step 4: Simplify right side
    8,353,592.20x = 62,581,272,616,065.66
  5. Step 5: Solve for x
    x = 62,581,272,616,065.66/8,353,592.20
  6. Step 6: Final answer
    x = 7,491,540.30

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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.