Home / 7,948,884.38-17,218,307.63

Finding the Third Proportional to 7,948,884.38 and 17,218,307.63

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Solution

The third proportional to 7,948,884.38 and 17,218,307.63 is: 37,297,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,884.38 : 17,218,307.63 = 17,218,307.63 : x
  2. Step 2: Convert to fraction form
    7,948,884.38/17,218,307.63 = 17,218,307.63/x
  3. Step 3: Cross multiply
    7,948,884.38x = 17,218,307.63 × 17,218,307.63
  4. Step 4: Simplify right side
    7,948,884.38x = 296,470,117,469,133.12
  5. Step 5: Solve for x
    x = 296,470,117,469,133.12/7,948,884.38
  6. Step 6: Final answer
    x = 37,297,072.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.