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Finding the Third Proportional to 17,578,417.50 and 38,560,491

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Solution

The third proportional to 17,578,417.50 and 38,560,491 is: 84,587,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578,417.50 : 38,560,491 = 38,560,491 : x
  2. Step 2: Convert to fraction form
    17,578,417.50/38,560,491 = 38,560,491/x
  3. Step 3: Cross multiply
    17,578,417.50x = 38,560,491 × 38,560,491
  4. Step 4: Simplify right side
    17,578,417.50x = 1,486,911,466,161,081
  5. Step 5: Solve for x
    x = 1,486,911,466,161,081/17,578,417.50
  6. Step 6: Final answer
    x = 84,587,333.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.