Home / 8,675,169.60-13,012,754.40-5,486,523.60

Finding the Fourth Proportional to 8,675,169.60, 13,012,754.40 and 5,486,523.60

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Solution

The fourth proportional to 8,675,169.60, 13,012,754.40 and 5,486,523.60 is: 8,229,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,169.60 : 13,012,754.40 = 5,486,523.60 : x
  2. Step 2: Convert to fraction form
    8,675,169.60/13,012,754.40 = 5,486,523.60/x
  3. Step 3: Cross multiply
    8,675,169.60x = 13,012,754.40 × 5,486,523.60
  4. Step 4: Simplify right side
    8,675,169.60x = 71,394,784,116,603.84
  5. Step 5: Solve for x
    x = 71,394,784,116,603.84/8,675,169.60
  6. Step 6: Final answer
    x = 8,229,785.40

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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.