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Finding the Third Proportional to 18,290,264 and 26,748,778

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Solution

The third proportional to 18,290,264 and 26,748,778 is: 39,119,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,264 : 26,748,778 = 26,748,778 : x
  2. Step 2: Convert to fraction form
    18,290,264/26,748,778 = 26,748,778/x
  3. Step 3: Cross multiply
    18,290,264x = 26,748,778 × 26,748,778
  4. Step 4: Simplify right side
    18,290,264x = 715,497,124,493,284
  5. Step 5: Solve for x
    x = 715,497,124,493,284/18,290,264
  6. Step 6: Final answer
    x = 39,119,015.70

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.