Home / 31,086,171.15-46,632,755.94-9,520,601.55

Finding the Fourth Proportional to 31,086,171.15, 46,632,755.94 and 9,520,601.55

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Solution

The fourth proportional to 31,086,171.15, 46,632,755.94 and 9,520,601.55 is: 14,281,974.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,086,171.15 : 46,632,755.94 = 9,520,601.55 : x
  2. Step 2: Convert to fraction form
    31,086,171.15/46,632,755.94 = 9,520,601.55/x
  3. Step 3: Cross multiply
    31,086,171.15x = 46,632,755.94 × 9,520,601.55
  4. Step 4: Simplify right side
    31,086,171.15x = 443,971,888,483,135.75
  5. Step 5: Solve for x
    x = 443,971,888,483,135.75/31,086,171.15
  6. Step 6: Final answer
    x = 14,281,974.01

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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.