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Finding the Third Proportional to 19,076,040 and 41,318,853

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Solution

The third proportional to 19,076,040 and 41,318,853 is: 89,496,961.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,040 : 41,318,853 = 41,318,853 : x
  2. Step 2: Convert to fraction form
    19,076,040/41,318,853 = 41,318,853/x
  3. Step 3: Cross multiply
    19,076,040x = 41,318,853 × 41,318,853
  4. Step 4: Simplify right side
    19,076,040x = 1,707,247,613,235,609
  5. Step 5: Solve for x
    x = 1,707,247,613,235,609/19,076,040
  6. Step 6: Final answer
    x = 89,496,961.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.