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Finding the Third Proportional to 18,713,937.50 and 40,950,057

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Solution

The third proportional to 18,713,937.50 and 40,950,057 is: 89,607,393.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,713,937.50 : 40,950,057 = 40,950,057 : x
  2. Step 2: Convert to fraction form
    18,713,937.50/40,950,057 = 40,950,057/x
  3. Step 3: Cross multiply
    18,713,937.50x = 40,950,057 × 40,950,057
  4. Step 4: Simplify right side
    18,713,937.50x = 1,676,907,168,303,249
  5. Step 5: Solve for x
    x = 1,676,907,168,303,249/18,713,937.50
  6. Step 6: Final answer
    x = 89,607,393.86

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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.