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Finding the Third Proportional to 18,417,112.50 and 30,693,339

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Solution

The third proportional to 18,417,112.50 and 30,693,339 is: 51,152,484.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417,112.50 : 30,693,339 = 30,693,339 : x
  2. Step 2: Convert to fraction form
    18,417,112.50/30,693,339 = 30,693,339/x
  3. Step 3: Cross multiply
    18,417,112.50x = 30,693,339 × 30,693,339
  4. Step 4: Simplify right side
    18,417,112.50x = 942,081,058,968,921
  5. Step 5: Solve for x
    x = 942,081,058,968,921/18,417,112.50
  6. Step 6: Final answer
    x = 51,152,484.35

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.