Home / 43,517,207.07-65,253,347.37-12,807,806.85

Finding the Fourth Proportional to 43,517,207.07, 65,253,347.37 and 12,807,806.85

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Solution

The fourth proportional to 43,517,207.07, 65,253,347.37 and 12,807,806.85 is: 19,205,098.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,517,207.07 : 65,253,347.37 = 12,807,806.85 : x
  2. Step 2: Convert to fraction form
    43,517,207.07/65,253,347.37 = 12,807,806.85/x
  3. Step 3: Cross multiply
    43,517,207.07x = 65,253,347.37 × 12,807,806.85
  4. Step 4: Simplify right side
    43,517,207.07x = 835,752,269,430,915.38
  5. Step 5: Solve for x
    x = 835,752,269,430,915.38/43,517,207.07
  6. Step 6: Final answer
    x = 19,205,098.99

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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.