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Finding the Third Proportional to 12,427,587 and 16,790,476.50

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Solution

The third proportional to 12,427,587 and 16,790,476.50 is: 22,685,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,427,587 : 16,790,476.50 = 16,790,476.50 : x
  2. Step 2: Convert to fraction form
    12,427,587/16,790,476.50 = 16,790,476.50/x
  3. Step 3: Cross multiply
    12,427,587x = 16,790,476.50 × 16,790,476.50
  4. Step 4: Simplify right side
    12,427,587x = 281,920,101,097,052.25
  5. Step 5: Solve for x
    x = 281,920,101,097,052.25/12,427,587
  6. Step 6: Final answer
    x = 22,685,023.34

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.