Home / 41,183,379-61,792,201.62-18,142,520.76

Finding the Fourth Proportional to 41,183,379, 61,792,201.62 and 18,142,520.76

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Solution

The fourth proportional to 41,183,379, 61,792,201.62 and 18,142,520.76 is: 27,221,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,183,379 : 61,792,201.62 = 18,142,520.76 : x
  2. Step 2: Convert to fraction form
    41,183,379/61,792,201.62 = 18,142,520.76/x
  3. Step 3: Cross multiply
    41,183,379x = 61,792,201.62 × 18,142,520.76
  4. Step 4: Simplify right side
    41,183,379x = 1,121,066,300,696,955.62
  5. Step 5: Solve for x
    x = 1,121,066,300,696,955.62/41,183,379
  6. Step 6: Final answer
    x = 27,221,328.80

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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.