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Finding the Third Proportional to 8,200,870 and 13,033,707

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Solution

The third proportional to 8,200,870 and 13,033,707 is: 20,714,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,870 : 13,033,707 = 13,033,707 : x
  2. Step 2: Convert to fraction form
    8,200,870/13,033,707 = 13,033,707/x
  3. Step 3: Cross multiply
    8,200,870x = 13,033,707 × 13,033,707
  4. Step 4: Simplify right side
    8,200,870x = 169,877,518,161,849
  5. Step 5: Solve for x
    x = 169,877,518,161,849/8,200,870
  6. Step 6: Final answer
    x = 20,714,572.74

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.