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Finding the Third Proportional to 7,689,726.75 and 18,152,325

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Solution

The third proportional to 7,689,726.75 and 18,152,325 is: 42,850,274.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,689,726.75 : 18,152,325 = 18,152,325 : x
  2. Step 2: Convert to fraction form
    7,689,726.75/18,152,325 = 18,152,325/x
  3. Step 3: Cross multiply
    7,689,726.75x = 18,152,325 × 18,152,325
  4. Step 4: Simplify right side
    7,689,726.75x = 329,506,902,905,625
  5. Step 5: Solve for x
    x = 329,506,902,905,625/7,689,726.75
  6. Step 6: Final answer
    x = 42,850,274.61

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.