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Finding the Third Proportional to 8,413,832.25 and 18,084,566.25

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Solution

The third proportional to 8,413,832.25 and 18,084,566.25 is: 38,870,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,832.25 : 18,084,566.25 = 18,084,566.25 : x
  2. Step 2: Convert to fraction form
    8,413,832.25/18,084,566.25 = 18,084,566.25/x
  3. Step 3: Cross multiply
    8,413,832.25x = 18,084,566.25 × 18,084,566.25
  4. Step 4: Simplify right side
    8,413,832.25x = 327,051,536,450,639.06
  5. Step 5: Solve for x
    x = 327,051,536,450,639.06/8,413,832.25
  6. Step 6: Final answer
    x = 38,870,698.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.