Home / 8,195,553.60-12,293,330.40-6,204,897.60

Finding the Fourth Proportional to 8,195,553.60, 12,293,330.40 and 6,204,897.60

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Solution

The fourth proportional to 8,195,553.60, 12,293,330.40 and 6,204,897.60 is: 9,307,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,553.60 : 12,293,330.40 = 6,204,897.60 : x
  2. Step 2: Convert to fraction form
    8,195,553.60/12,293,330.40 = 6,204,897.60/x
  3. Step 3: Cross multiply
    8,195,553.60x = 12,293,330.40 × 6,204,897.60
  4. Step 4: Simplify right side
    8,195,553.60x = 76,278,856,294,967.03
  5. Step 5: Solve for x
    x = 76,278,856,294,967.03/8,195,553.60
  6. Step 6: Final answer
    x = 9,307,346.40

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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.