Home / 18,442,563.23-27,665,173.45-7,083,011.86

Finding the Fourth Proportional to 18,442,563.23, 27,665,173.45 and 7,083,011.86

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Solution

The fourth proportional to 18,442,563.23, 27,665,173.45 and 7,083,011.86 is: 10,625,028.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,563.23 : 27,665,173.45 = 7,083,011.86 : x
  2. Step 2: Convert to fraction form
    18,442,563.23/27,665,173.45 = 7,083,011.86/x
  3. Step 3: Cross multiply
    18,442,563.23x = 27,665,173.45 × 7,083,011.86
  4. Step 4: Simplify right side
    18,442,563.23x = 195,952,751,516,981.25
  5. Step 5: Solve for x
    x = 195,952,751,516,981.25/18,442,563.23
  6. Step 6: Final answer
    x = 10,625,028.04

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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.