Home / 12,367,451.60-18,551,177.40-8,588,315.60

Finding the Fourth Proportional to 12,367,451.60, 18,551,177.40 and 8,588,315.60

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Solution

The fourth proportional to 12,367,451.60, 18,551,177.40 and 8,588,315.60 is: 12,882,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,451.60 : 18,551,177.40 = 8,588,315.60 : x
  2. Step 2: Convert to fraction form
    12,367,451.60/18,551,177.40 = 8,588,315.60/x
  3. Step 3: Cross multiply
    12,367,451.60x = 18,551,177.40 × 8,588,315.60
  4. Step 4: Simplify right side
    12,367,451.60x = 159,323,366,262,787.41
  5. Step 5: Solve for x
    x = 159,323,366,262,787.41/12,367,451.60
  6. Step 6: Final answer
    x = 12,882,473.40

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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.