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Finding the Third Proportional to 12,421,242 and 27,029,484

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Solution

The third proportional to 12,421,242 and 27,029,484 is: 58,818,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,421,242 : 27,029,484 = 27,029,484 : x
  2. Step 2: Convert to fraction form
    12,421,242/27,029,484 = 27,029,484/x
  3. Step 3: Cross multiply
    12,421,242x = 27,029,484 × 27,029,484
  4. Step 4: Simplify right side
    12,421,242x = 730,593,005,306,256
  5. Step 5: Solve for x
    x = 730,593,005,306,256/12,421,242
  6. Step 6: Final answer
    x = 58,818,031.67

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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.