Home / 19,444,811.40-29,167,217.10-17,261,310.60

Finding the Fourth Proportional to 19,444,811.40, 29,167,217.10 and 17,261,310.60

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Solution

The fourth proportional to 19,444,811.40, 29,167,217.10 and 17,261,310.60 is: 25,891,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444,811.40 : 29,167,217.10 = 17,261,310.60 : x
  2. Step 2: Convert to fraction form
    19,444,811.40/29,167,217.10 = 17,261,310.60/x
  3. Step 3: Cross multiply
    19,444,811.40x = 29,167,217.10 × 17,261,310.60
  4. Step 4: Simplify right side
    19,444,811.40x = 503,464,393,700,731.31
  5. Step 5: Solve for x
    x = 503,464,393,700,731.31/19,444,811.40
  6. Step 6: Final answer
    x = 25,891,965.90

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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.