Home / 19,162,601.40-28,743,902.10-17,399,004.60

Finding the Fourth Proportional to 19,162,601.40, 28,743,902.10 and 17,399,004.60

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Solution

The fourth proportional to 19,162,601.40, 28,743,902.10 and 17,399,004.60 is: 26,098,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,601.40 : 28,743,902.10 = 17,399,004.60 : x
  2. Step 2: Convert to fraction form
    19,162,601.40/28,743,902.10 = 17,399,004.60/x
  3. Step 3: Cross multiply
    19,162,601.40x = 28,743,902.10 × 17,399,004.60
  4. Step 4: Simplify right side
    19,162,601.40x = 500,115,284,859,849.75
  5. Step 5: Solve for x
    x = 500,115,284,859,849.75/19,162,601.40
  6. Step 6: Final answer
    x = 26,098,506.90

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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.