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Finding the Third Proportional to 5,397,216.75 and 7,718,083.88

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Solution

The third proportional to 5,397,216.75 and 7,718,083.88 is: 11,036,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,216.75 : 7,718,083.88 = 7,718,083.88 : x
  2. Step 2: Convert to fraction form
    5,397,216.75/7,718,083.88 = 7,718,083.88/x
  3. Step 3: Cross multiply
    5,397,216.75x = 7,718,083.88 × 7,718,083.88
  4. Step 4: Simplify right side
    5,397,216.75x = 59,568,818,701,535.02
  5. Step 5: Solve for x
    x = 59,568,818,701,535.02/5,397,216.75
  6. Step 6: Final answer
    x = 11,036,951.35

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.