Home / 41,247,324.30-61,870,986.45-18,572,508.30

Finding the Fourth Proportional to 41,247,324.30, 61,870,986.45 and 18,572,508.30

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Solution

The fourth proportional to 41,247,324.30, 61,870,986.45 and 18,572,508.30 is: 27,858,762.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,247,324.30 : 61,870,986.45 = 18,572,508.30 : x
  2. Step 2: Convert to fraction form
    41,247,324.30/61,870,986.45 = 18,572,508.30/x
  3. Step 3: Cross multiply
    41,247,324.30x = 61,870,986.45 × 18,572,508.30
  4. Step 4: Simplify right side
    41,247,324.30x = 1,149,099,409,371,812.75
  5. Step 5: Solve for x
    x = 1,149,099,409,371,812.75/41,247,324.30
  6. Step 6: Final answer
    x = 27,858,762.45

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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.