Home / 18,445,092.90-27,667,639.35-5,666,233.20

Finding the Fourth Proportional to 18,445,092.90, 27,667,639.35 and 5,666,233.20

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Solution

The fourth proportional to 18,445,092.90, 27,667,639.35 and 5,666,233.20 is: 8,499,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,092.90 : 27,667,639.35 = 5,666,233.20 : x
  2. Step 2: Convert to fraction form
    18,445,092.90/27,667,639.35 = 5,666,233.20/x
  3. Step 3: Cross multiply
    18,445,092.90x = 27,667,639.35 × 5,666,233.20
  4. Step 4: Simplify right side
    18,445,092.90x = 156,771,296,650,596.44
  5. Step 5: Solve for x
    x = 156,771,296,650,596.44/18,445,092.90
  6. Step 6: Final answer
    x = 8,499,349.80

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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.