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Finding the Third Proportional to 5,991,712 and 12,939,460

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Solution

The third proportional to 5,991,712 and 12,939,460 is: 27,943,536.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991,712 : 12,939,460 = 12,939,460 : x
  2. Step 2: Convert to fraction form
    5,991,712/12,939,460 = 12,939,460/x
  3. Step 3: Cross multiply
    5,991,712x = 12,939,460 × 12,939,460
  4. Step 4: Simplify right side
    5,991,712x = 167,429,625,091,600
  5. Step 5: Solve for x
    x = 167,429,625,091,600/5,991,712
  6. Step 6: Final answer
    x = 27,943,536.85

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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.