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Finding the Third Proportional to 7,215,386 and 15,027,794

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Solution

The third proportional to 7,215,386 and 15,027,794 is: 31,299,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215,386 : 15,027,794 = 15,027,794 : x
  2. Step 2: Convert to fraction form
    7,215,386/15,027,794 = 15,027,794/x
  3. Step 3: Cross multiply
    7,215,386x = 15,027,794 × 15,027,794
  4. Step 4: Simplify right side
    7,215,386x = 225,834,592,506,436
  5. Step 5: Solve for x
    x = 225,834,592,506,436/7,215,386
  6. Step 6: Final answer
    x = 31,299,031.33

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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.