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Finding the Third Proportional to 2,955,720 and 6,397,226

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Solution

The third proportional to 2,955,720 and 6,397,226 is: 13,845,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,720 : 6,397,226 = 6,397,226 : x
  2. Step 2: Convert to fraction form
    2,955,720/6,397,226 = 6,397,226/x
  3. Step 3: Cross multiply
    2,955,720x = 6,397,226 × 6,397,226
  4. Step 4: Simplify right side
    2,955,720x = 40,924,500,495,076
  5. Step 5: Solve for x
    x = 40,924,500,495,076/2,955,720
  6. Step 6: Final answer
    x = 13,845,865.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.