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Finding the Third Proportional to 13,343,979 and 29,286,114

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Solution

The third proportional to 13,343,979 and 29,286,114 is: 64,274,417.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,343,979 : 29,286,114 = 29,286,114 : x
  2. Step 2: Convert to fraction form
    13,343,979/29,286,114 = 29,286,114/x
  3. Step 3: Cross multiply
    13,343,979x = 29,286,114 × 29,286,114
  4. Step 4: Simplify right side
    13,343,979x = 857,676,473,220,996
  5. Step 5: Solve for x
    x = 857,676,473,220,996/13,343,979
  6. Step 6: Final answer
    x = 64,274,417.19

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.