Home / 26,245,134.40-39,367,701.60-19,442,689.60

Finding the Fourth Proportional to 26,245,134.40, 39,367,701.60 and 19,442,689.60

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Solution

The fourth proportional to 26,245,134.40, 39,367,701.60 and 19,442,689.60 is: 29,164,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,134.40 : 39,367,701.60 = 19,442,689.60 : x
  2. Step 2: Convert to fraction form
    26,245,134.40/39,367,701.60 = 19,442,689.60/x
  3. Step 3: Cross multiply
    26,245,134.40x = 39,367,701.60 × 19,442,689.60
  4. Step 4: Simplify right side
    26,245,134.40x = 765,414,002,474,223.50
  5. Step 5: Solve for x
    x = 765,414,002,474,223.50/26,245,134.40
  6. Step 6: Final answer
    x = 29,164,034.40

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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.