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Finding the Fourth Proportional to 17,409,933.90, 24,399,101.70 and 17,409,933.90

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Solution

The fourth proportional to 17,409,933.90, 24,399,101.70 and 17,409,933.90 is: 24,399,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,409,933.90 : 24,399,101.70 = 17,409,933.90 : x
  2. Step 2: Convert to fraction form
    17,409,933.90/24,399,101.70 = 17,409,933.90/x
  3. Step 3: Cross multiply
    17,409,933.90x = 24,399,101.70 × 17,409,933.90
  4. Step 4: Simplify right side
    17,409,933.90x = 424,786,747,816,377.56
  5. Step 5: Solve for x
    x = 424,786,747,816,377.56/17,409,933.90
  6. Step 6: Final answer
    x = 24,399,101.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.