Home / 8,183,732.40-12,275,598.60-4,995,086.40

Finding the Fourth Proportional to 8,183,732.40, 12,275,598.60 and 4,995,086.40

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Solution

The fourth proportional to 8,183,732.40, 12,275,598.60 and 4,995,086.40 is: 7,492,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,732.40 : 12,275,598.60 = 4,995,086.40 : x
  2. Step 2: Convert to fraction form
    8,183,732.40/12,275,598.60 = 4,995,086.40/x
  3. Step 3: Cross multiply
    8,183,732.40x = 12,275,598.60 × 4,995,086.40
  4. Step 4: Simplify right side
    8,183,732.40x = 61,317,675,618,719.04
  5. Step 5: Solve for x
    x = 61,317,675,618,719.04/8,183,732.40
  6. Step 6: Final answer
    x = 7,492,629.60

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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.