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Finding the Third Proportional to 8,808,232 and 12,872,460

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Solution

The third proportional to 8,808,232 and 12,872,460 is: 18,811,973.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,232 : 12,872,460 = 12,872,460 : x
  2. Step 2: Convert to fraction form
    8,808,232/12,872,460 = 12,872,460/x
  3. Step 3: Cross multiply
    8,808,232x = 12,872,460 × 12,872,460
  4. Step 4: Simplify right side
    8,808,232x = 165,700,226,451,600
  5. Step 5: Solve for x
    x = 165,700,226,451,600/8,808,232
  6. Step 6: Final answer
    x = 18,811,973.44

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.