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Finding the Third Proportional to 15,950,330.16 and 32,485,728.38

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Solution

The third proportional to 15,950,330.16 and 32,485,728.38 is: 66,163,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,950,330.16 : 32,485,728.38 = 32,485,728.38 : x
  2. Step 2: Convert to fraction form
    15,950,330.16/32,485,728.38 = 32,485,728.38/x
  3. Step 3: Cross multiply
    15,950,330.16x = 32,485,728.38 × 32,485,728.38
  4. Step 4: Simplify right side
    15,950,330.16x = 1,055,322,548,054,280.12
  5. Step 5: Solve for x
    x = 1,055,322,548,054,280.12/15,950,330.16
  6. Step 6: Final answer
    x = 66,163,053.54

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.