Home / 8,448,252.40-12,672,378.60-3,056,892.40

Finding the Fourth Proportional to 8,448,252.40, 12,672,378.60 and 3,056,892.40

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Solution

The fourth proportional to 8,448,252.40, 12,672,378.60 and 3,056,892.40 is: 4,585,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,252.40 : 12,672,378.60 = 3,056,892.40 : x
  2. Step 2: Convert to fraction form
    8,448,252.40/12,672,378.60 = 3,056,892.40/x
  3. Step 3: Cross multiply
    8,448,252.40x = 12,672,378.60 × 3,056,892.40
  4. Step 4: Simplify right side
    8,448,252.40x = 38,738,097,832,262.64
  5. Step 5: Solve for x
    x = 38,738,097,832,262.64/8,448,252.40
  6. Step 6: Final answer
    x = 4,585,338.60

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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.