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Finding the Third Proportional to 16,829,000 and 36,861,408

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Solution

The third proportional to 16,829,000 and 36,861,408 is: 80,739,402.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,829,000 : 36,861,408 = 36,861,408 : x
  2. Step 2: Convert to fraction form
    16,829,000/36,861,408 = 36,861,408/x
  3. Step 3: Cross multiply
    16,829,000x = 36,861,408 × 36,861,408
  4. Step 4: Simplify right side
    16,829,000x = 1,358,763,399,742,464
  5. Step 5: Solve for x
    x = 1,358,763,399,742,464/16,829,000
  6. Step 6: Final answer
    x = 80,739,402.21

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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.