Home / 8,323,819.30-12,486,560.55-2,258,647.30

Finding the Fourth Proportional to 8,323,819.30, 12,486,560.55 and 2,258,647.30

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Solution

The fourth proportional to 8,323,819.30, 12,486,560.55 and 2,258,647.30 is: 3,388,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,819.30 : 12,486,560.55 = 2,258,647.30 : x
  2. Step 2: Convert to fraction form
    8,323,819.30/12,486,560.55 = 2,258,647.30/x
  3. Step 3: Cross multiply
    8,323,819.30x = 12,486,560.55 × 2,258,647.30
  4. Step 4: Simplify right side
    8,323,819.30x = 28,202,736,272,544.02
  5. Step 5: Solve for x
    x = 28,202,736,272,544.02/8,323,819.30
  6. Step 6: Final answer
    x = 3,388,196.60

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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.