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Finding the Third Proportional to 34,790,886 and 51,121,344

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Solution

The third proportional to 34,790,886 and 51,121,344 is: 75,117,138.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,886 : 51,121,344 = 51,121,344 : x
  2. Step 2: Convert to fraction form
    34,790,886/51,121,344 = 51,121,344/x
  3. Step 3: Cross multiply
    34,790,886x = 51,121,344 × 51,121,344
  4. Step 4: Simplify right side
    34,790,886x = 2,613,391,812,366,336
  5. Step 5: Solve for x
    x = 2,613,391,812,366,336/34,790,886
  6. Step 6: Final answer
    x = 75,117,138.79

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.