Home / 31,600,941.75-43,609,299.66-17,114,253.75

Finding the Fourth Proportional to 31,600,941.75, 43,609,299.66 and 17,114,253.75

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Solution

The fourth proportional to 31,600,941.75, 43,609,299.66 and 17,114,253.75 is: 23,617,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,600,941.75 : 43,609,299.66 = 17,114,253.75 : x
  2. Step 2: Convert to fraction form
    31,600,941.75/43,609,299.66 = 17,114,253.75/x
  3. Step 3: Cross multiply
    31,600,941.75x = 43,609,299.66 × 17,114,253.75
  4. Step 4: Simplify right side
    31,600,941.75x = 746,340,620,241,028.62
  5. Step 5: Solve for x
    x = 746,340,620,241,028.62/31,600,941.75
  6. Step 6: Final answer
    x = 23,617,670.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.