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Finding the Third Proportional to 3,153,317 and 6,917,068

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Solution

The third proportional to 3,153,317 and 6,917,068 is: 15,173,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,317 : 6,917,068 = 6,917,068 : x
  2. Step 2: Convert to fraction form
    3,153,317/6,917,068 = 6,917,068/x
  3. Step 3: Cross multiply
    3,153,317x = 6,917,068 × 6,917,068
  4. Step 4: Simplify right side
    3,153,317x = 47,845,829,716,624
  5. Step 5: Solve for x
    x = 47,845,829,716,624/3,153,317
  6. Step 6: Final answer
    x = 15,173,174.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.