Home / 17,756,500.40-26,662,744.20-10,198,228.40

Finding the Fourth Proportional to 17,756,500.40, 26,662,744.20 and 10,198,228.40

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Solution

The fourth proportional to 17,756,500.40, 26,662,744.20 and 10,198,228.40 is: 15,313,420.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756,500.40 : 26,662,744.20 = 10,198,228.40 : x
  2. Step 2: Convert to fraction form
    17,756,500.40/26,662,744.20 = 10,198,228.40/x
  3. Step 3: Cross multiply
    17,756,500.40x = 26,662,744.20 × 10,198,228.40
  4. Step 4: Simplify right side
    17,756,500.40x = 271,912,755,122,375.28
  5. Step 5: Solve for x
    x = 271,912,755,122,375.28/17,756,500.40
  6. Step 6: Final answer
    x = 15,313,420.38

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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.