Home / 12,241,675.44-18,363,541.11-3,722,085.72

Finding the Fourth Proportional to 12,241,675.44, 18,363,541.11 and 3,722,085.72

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Solution

The fourth proportional to 12,241,675.44, 18,363,541.11 and 3,722,085.72 is: 5,583,441.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,675.44 : 18,363,541.11 = 3,722,085.72 : x
  2. Step 2: Convert to fraction form
    12,241,675.44/18,363,541.11 = 3,722,085.72/x
  3. Step 3: Cross multiply
    12,241,675.44x = 18,363,541.11 × 3,722,085.72
  4. Step 4: Simplify right side
    12,241,675.44x = 68,350,674,134,163.95
  5. Step 5: Solve for x
    x = 68,350,674,134,163.95/12,241,675.44
  6. Step 6: Final answer
    x = 5,583,441.13

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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.