Home / 8,194,060.80-12,291,091.20-7,663,219.20

Finding the Fourth Proportional to 8,194,060.80, 12,291,091.20 and 7,663,219.20

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Solution

The fourth proportional to 8,194,060.80, 12,291,091.20 and 7,663,219.20 is: 11,494,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,060.80 : 12,291,091.20 = 7,663,219.20 : x
  2. Step 2: Convert to fraction form
    8,194,060.80/12,291,091.20 = 7,663,219.20/x
  3. Step 3: Cross multiply
    8,194,060.80x = 12,291,091.20 × 7,663,219.20
  4. Step 4: Simplify right side
    8,194,060.80x = 94,189,326,072,791.03
  5. Step 5: Solve for x
    x = 94,189,326,072,791.03/8,194,060.80
  6. Step 6: Final answer
    x = 11,494,828.80

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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.