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Finding the Third Proportional to 17,708,330 and 38,697,108

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Solution

The third proportional to 17,708,330 and 38,697,108 is: 84,562,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708,330 : 38,697,108 = 38,697,108 : x
  2. Step 2: Convert to fraction form
    17,708,330/38,697,108 = 38,697,108/x
  3. Step 3: Cross multiply
    17,708,330x = 38,697,108 × 38,697,108
  4. Step 4: Simplify right side
    17,708,330x = 1,497,466,167,563,664
  5. Step 5: Solve for x
    x = 1,497,466,167,563,664/17,708,330
  6. Step 6: Final answer
    x = 84,562,811.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.