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Finding the Third Proportional to 16,872,680 and 36,793,426

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Solution

The third proportional to 16,872,680 and 36,793,426 is: 80,233,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,680 : 36,793,426 = 36,793,426 : x
  2. Step 2: Convert to fraction form
    16,872,680/36,793,426 = 36,793,426/x
  3. Step 3: Cross multiply
    16,872,680x = 36,793,426 × 36,793,426
  4. Step 4: Simplify right side
    16,872,680x = 1,353,756,196,817,476
  5. Step 5: Solve for x
    x = 1,353,756,196,817,476/16,872,680
  6. Step 6: Final answer
    x = 80,233,620.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.