Home / 17,355,872.53-36,148,216.78

Finding the Third Proportional to 17,355,872.53 and 36,148,216.78

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Solution

The third proportional to 17,355,872.53 and 36,148,216.78 is: 75,288,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355,872.53 : 36,148,216.78 = 36,148,216.78 : x
  2. Step 2: Convert to fraction form
    17,355,872.53/36,148,216.78 = 36,148,216.78/x
  3. Step 3: Cross multiply
    17,355,872.53x = 36,148,216.78 × 36,148,216.78
  4. Step 4: Simplify right side
    17,355,872.53x = 1,306,693,576,464,244
  5. Step 5: Solve for x
    x = 1,306,693,576,464,244/17,355,872.53
  6. Step 6: Final answer
    x = 75,288,267.65

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.