Home / 8,244,914.40-12,367,371.60-3,993,386.40

Finding the Fourth Proportional to 8,244,914.40, 12,367,371.60 and 3,993,386.40

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Solution

The fourth proportional to 8,244,914.40, 12,367,371.60 and 3,993,386.40 is: 5,990,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,914.40 : 12,367,371.60 = 3,993,386.40 : x
  2. Step 2: Convert to fraction form
    8,244,914.40/12,367,371.60 = 3,993,386.40/x
  3. Step 3: Cross multiply
    8,244,914.40x = 12,367,371.60 × 3,993,386.40
  4. Step 4: Simplify right side
    8,244,914.40x = 49,387,693,551,186.23
  5. Step 5: Solve for x
    x = 49,387,693,551,186.23/8,244,914.40
  6. Step 6: Final answer
    x = 5,990,079.60

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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.