Home / 40,961,305.80-61,418,339.10-15,404,898.60

Finding the Fourth Proportional to 40,961,305.80, 61,418,339.10 and 15,404,898.60

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Solution

The fourth proportional to 40,961,305.80, 61,418,339.10 and 15,404,898.60 is: 23,098,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,961,305.80 : 61,418,339.10 = 15,404,898.60 : x
  2. Step 2: Convert to fraction form
    40,961,305.80/61,418,339.10 = 15,404,898.60/x
  3. Step 3: Cross multiply
    40,961,305.80x = 61,418,339.10 × 15,404,898.60
  4. Step 4: Simplify right side
    40,961,305.80x = 946,143,286,015,915.25
  5. Step 5: Solve for x
    x = 946,143,286,015,915.25/40,961,305.80
  6. Step 6: Final answer
    x = 23,098,464.94

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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.