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Finding the Third Proportional to 19,195,072 and 29,434,170

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Solution

The third proportional to 19,195,072 and 29,434,170 is: 45,135,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195,072 : 29,434,170 = 29,434,170 : x
  2. Step 2: Convert to fraction form
    19,195,072/29,434,170 = 29,434,170/x
  3. Step 3: Cross multiply
    19,195,072x = 29,434,170 × 29,434,170
  4. Step 4: Simplify right side
    19,195,072x = 866,370,363,588,900
  5. Step 5: Solve for x
    x = 866,370,363,588,900/19,195,072
  6. Step 6: Final answer
    x = 45,135,041.10

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.