Home / 18,442,562.95-27,665,173.03-7,083,011.58

Finding the Fourth Proportional to 18,442,562.95, 27,665,173.03 and 7,083,011.58

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Solution

The fourth proportional to 18,442,562.95, 27,665,173.03 and 7,083,011.58 is: 10,625,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,562.95 : 27,665,173.03 = 7,083,011.58 : x
  2. Step 2: Convert to fraction form
    18,442,562.95/27,665,173.03 = 7,083,011.58/x
  3. Step 3: Cross multiply
    18,442,562.95x = 27,665,173.03 × 7,083,011.58
  4. Step 4: Simplify right side
    18,442,562.95x = 195,952,740,760,452.75
  5. Step 5: Solve for x
    x = 195,952,740,760,452.75/18,442,562.95
  6. Step 6: Final answer
    x = 10,625,027.62

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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.