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Finding the Third Proportional to 13,864,662.75 and 29,921,520

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Solution

The third proportional to 13,864,662.75 and 29,921,520 is: 64,574,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,662.75 : 29,921,520 = 29,921,520 : x
  2. Step 2: Convert to fraction form
    13,864,662.75/29,921,520 = 29,921,520/x
  3. Step 3: Cross multiply
    13,864,662.75x = 29,921,520 × 29,921,520
  4. Step 4: Simplify right side
    13,864,662.75x = 895,297,359,110,400
  5. Step 5: Solve for x
    x = 895,297,359,110,400/13,864,662.75
  6. Step 6: Final answer
    x = 64,574,045.20

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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.