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Finding the Third Proportional to 7,750,788 and 18,103,584

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Solution

The third proportional to 7,750,788 and 18,103,584 is: 42,284,701.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750,788 : 18,103,584 = 18,103,584 : x
  2. Step 2: Convert to fraction form
    7,750,788/18,103,584 = 18,103,584/x
  3. Step 3: Cross multiply
    7,750,788x = 18,103,584 × 18,103,584
  4. Step 4: Simplify right side
    7,750,788x = 327,739,753,645,056
  5. Step 5: Solve for x
    x = 327,739,753,645,056/7,750,788
  6. Step 6: Final answer
    x = 42,284,701.07

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.