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Finding the Third Proportional to 9,003,980.25 and 19,715,600.25

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Solution

The third proportional to 9,003,980.25 and 19,715,600.25 is: 43,170,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,980.25 : 19,715,600.25 = 19,715,600.25 : x
  2. Step 2: Convert to fraction form
    9,003,980.25/19,715,600.25 = 19,715,600.25/x
  3. Step 3: Cross multiply
    9,003,980.25x = 19,715,600.25 × 19,715,600.25
  4. Step 4: Simplify right side
    9,003,980.25x = 388,704,893,217,800.06
  5. Step 5: Solve for x
    x = 388,704,893,217,800.06/9,003,980.25
  6. Step 6: Final answer
    x = 43,170,340.50

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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.