Home / 18,216,822.30-27,325,233.45-4,753,650.30

Finding the Fourth Proportional to 18,216,822.30, 27,325,233.45 and 4,753,650.30

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Solution

The fourth proportional to 18,216,822.30, 27,325,233.45 and 4,753,650.30 is: 7,130,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216,822.30 : 27,325,233.45 = 4,753,650.30 : x
  2. Step 2: Convert to fraction form
    18,216,822.30/27,325,233.45 = 4,753,650.30/x
  3. Step 3: Cross multiply
    18,216,822.30x = 27,325,233.45 × 4,753,650.30
  4. Step 4: Simplify right side
    18,216,822.30x = 129,894,604,187,162.53
  5. Step 5: Solve for x
    x = 129,894,604,187,162.53/18,216,822.30
  6. Step 6: Final answer
    x = 7,130,475.45

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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.