Home / 8,301,824.60-12,452,736.90-6,884,648.60

Finding the Fourth Proportional to 8,301,824.60, 12,452,736.90 and 6,884,648.60

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Solution

The fourth proportional to 8,301,824.60, 12,452,736.90 and 6,884,648.60 is: 10,326,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,824.60 : 12,452,736.90 = 6,884,648.60 : x
  2. Step 2: Convert to fraction form
    8,301,824.60/12,452,736.90 = 6,884,648.60/x
  3. Step 3: Cross multiply
    8,301,824.60x = 12,452,736.90 × 6,884,648.60
  4. Step 4: Simplify right side
    8,301,824.60x = 85,732,717,664,753.34
  5. Step 5: Solve for x
    x = 85,732,717,664,753.34/8,301,824.60
  6. Step 6: Final answer
    x = 10,326,972.90

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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.