Home / 8,168,060.80-12,252,091.20-8,061,772.60

Finding the Fourth Proportional to 8,168,060.80, 12,252,091.20 and 8,061,772.60

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Solution

The fourth proportional to 8,168,060.80, 12,252,091.20 and 8,061,772.60 is: 12,092,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,060.80 : 12,252,091.20 = 8,061,772.60 : x
  2. Step 2: Convert to fraction form
    8,168,060.80/12,252,091.20 = 8,061,772.60/x
  3. Step 3: Cross multiply
    8,168,060.80x = 12,252,091.20 × 8,061,772.60
  4. Step 4: Simplify right side
    8,168,060.80x = 98,773,573,128,861.11
  5. Step 5: Solve for x
    x = 98,773,573,128,861.11/8,168,060.80
  6. Step 6: Final answer
    x = 12,092,658.90

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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.