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Finding the Third Proportional to 9,645,139.50 and 20,804,634

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Solution

The third proportional to 9,645,139.50 and 20,804,634 is: 44,875,742.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,139.50 : 20,804,634 = 20,804,634 : x
  2. Step 2: Convert to fraction form
    9,645,139.50/20,804,634 = 20,804,634/x
  3. Step 3: Cross multiply
    9,645,139.50x = 20,804,634 × 20,804,634
  4. Step 4: Simplify right side
    9,645,139.50x = 432,832,795,873,956
  5. Step 5: Solve for x
    x = 432,832,795,873,956/9,645,139.50
  6. Step 6: Final answer
    x = 44,875,742.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.