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Finding the Third Proportional to 27,278,494 and 58,339,363

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Solution

The third proportional to 27,278,494 and 58,339,363 is: 124,767,931.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,278,494 : 58,339,363 = 58,339,363 : x
  2. Step 2: Convert to fraction form
    27,278,494/58,339,363 = 58,339,363/x
  3. Step 3: Cross multiply
    27,278,494x = 58,339,363 × 58,339,363
  4. Step 4: Simplify right side
    27,278,494x = 3,403,481,275,245,769
  5. Step 5: Solve for x
    x = 3,403,481,275,245,769/27,278,494
  6. Step 6: Final answer
    x = 124,767,931.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.