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Finding the Third Proportional to 2,910,024 and 6,121,509

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Solution

The third proportional to 2,910,024 and 6,121,509 is: 12,877,169.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,024 : 6,121,509 = 6,121,509 : x
  2. Step 2: Convert to fraction form
    2,910,024/6,121,509 = 6,121,509/x
  3. Step 3: Cross multiply
    2,910,024x = 6,121,509 × 6,121,509
  4. Step 4: Simplify right side
    2,910,024x = 37,472,872,437,081
  5. Step 5: Solve for x
    x = 37,472,872,437,081/2,910,024
  6. Step 6: Final answer
    x = 12,877,169.55

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.