Home / 43,557,939.75-65,336,466.75-11,209,716.57

Finding the Fourth Proportional to 43,557,939.75, 65,336,466.75 and 11,209,716.57

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Solution

The fourth proportional to 43,557,939.75, 65,336,466.75 and 11,209,716.57 is: 16,814,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,557,939.75 : 65,336,466.75 = 11,209,716.57 : x
  2. Step 2: Convert to fraction form
    43,557,939.75/65,336,466.75 = 11,209,716.57/x
  3. Step 3: Cross multiply
    43,557,939.75x = 65,336,466.75 × 11,209,716.57
  4. Step 4: Simplify right side
    43,557,939.75x = 732,403,273,952,729.12
  5. Step 5: Solve for x
    x = 732,403,273,952,729.12/43,557,939.75
  6. Step 6: Final answer
    x = 16,814,460.88

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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.