Home / 8,853,609.60-13,280,414.40-8,097,782.40

Finding the Fourth Proportional to 8,853,609.60, 13,280,414.40 and 8,097,782.40

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Solution

The fourth proportional to 8,853,609.60, 13,280,414.40 and 8,097,782.40 is: 12,146,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,609.60 : 13,280,414.40 = 8,097,782.40 : x
  2. Step 2: Convert to fraction form
    8,853,609.60/13,280,414.40 = 8,097,782.40/x
  3. Step 3: Cross multiply
    8,853,609.60x = 13,280,414.40 × 8,097,782.40
  4. Step 4: Simplify right side
    8,853,609.60x = 107,541,905,993,026.56
  5. Step 5: Solve for x
    x = 107,541,905,993,026.56/8,853,609.60
  6. Step 6: Final answer
    x = 12,146,673.60

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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.