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Finding the Third Proportional to 3,319,114 and 7,241,421

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Solution

The third proportional to 3,319,114 and 7,241,421 is: 15,798,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,114 : 7,241,421 = 7,241,421 : x
  2. Step 2: Convert to fraction form
    3,319,114/7,241,421 = 7,241,421/x
  3. Step 3: Cross multiply
    3,319,114x = 7,241,421 × 7,241,421
  4. Step 4: Simplify right side
    3,319,114x = 52,438,178,099,241
  5. Step 5: Solve for x
    x = 52,438,178,099,241/3,319,114
  6. Step 6: Final answer
    x = 15,798,848.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.