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Finding the Third Proportional to 14,258,473.50 and 30,789,663

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Solution

The third proportional to 14,258,473.50 and 30,789,663 is: 66,487,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,473.50 : 30,789,663 = 30,789,663 : x
  2. Step 2: Convert to fraction form
    14,258,473.50/30,789,663 = 30,789,663/x
  3. Step 3: Cross multiply
    14,258,473.50x = 30,789,663 × 30,789,663
  4. Step 4: Simplify right side
    14,258,473.50x = 948,003,347,653,569
  5. Step 5: Solve for x
    x = 948,003,347,653,569/14,258,473.50
  6. Step 6: Final answer
    x = 66,487,015.43

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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.