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Finding the Third Proportional to 4,781,787 and 10,319,235

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Solution

The third proportional to 4,781,787 and 10,319,235 is: 22,269,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,787 : 10,319,235 = 10,319,235 : x
  2. Step 2: Convert to fraction form
    4,781,787/10,319,235 = 10,319,235/x
  3. Step 3: Cross multiply
    4,781,787x = 10,319,235 × 10,319,235
  4. Step 4: Simplify right side
    4,781,787x = 106,486,610,985,225
  5. Step 5: Solve for x
    x = 106,486,610,985,225/4,781,787
  6. Step 6: Final answer
    x = 22,269,208.35

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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.