Home / 17,068,190.70-25,605,972.45-5,102,136.30

Finding the Fourth Proportional to 17,068,190.70, 25,605,972.45 and 5,102,136.30

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Solution

The fourth proportional to 17,068,190.70, 25,605,972.45 and 5,102,136.30 is: 7,654,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,190.70 : 25,605,972.45 = 5,102,136.30 : x
  2. Step 2: Convert to fraction form
    17,068,190.70/25,605,972.45 = 5,102,136.30/x
  3. Step 3: Cross multiply
    17,068,190.70x = 25,605,972.45 × 5,102,136.30
  4. Step 4: Simplify right side
    17,068,190.70x = 130,645,161,533,944.92
  5. Step 5: Solve for x
    x = 130,645,161,533,944.92/17,068,190.70
  6. Step 6: Final answer
    x = 7,654,306.41

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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.