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Finding the Third Proportional to 17,990,710.88 and 38,853,945

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Solution

The third proportional to 17,990,710.88 and 38,853,945 is: 83,911,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990,710.88 : 38,853,945 = 38,853,945 : x
  2. Step 2: Convert to fraction form
    17,990,710.88/38,853,945 = 38,853,945/x
  3. Step 3: Cross multiply
    17,990,710.88x = 38,853,945 × 38,853,945
  4. Step 4: Simplify right side
    17,990,710.88x = 1,509,629,042,063,025
  5. Step 5: Solve for x
    x = 1,509,629,042,063,025/17,990,710.88
  6. Step 6: Final answer
    x = 83,911,583.74

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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.