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Finding the Third Proportional to 10,804,402.69 and 16,481,004.19

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Solution

The third proportional to 10,804,402.69 and 16,481,004.19 is: 25,140,075.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,402.69 : 16,481,004.19 = 16,481,004.19 : x
  2. Step 2: Convert to fraction form
    10,804,402.69/16,481,004.19 = 16,481,004.19/x
  3. Step 3: Cross multiply
    10,804,402.69x = 16,481,004.19 × 16,481,004.19
  4. Step 4: Simplify right side
    10,804,402.69x = 271,623,499,028,392.53
  5. Step 5: Solve for x
    x = 271,623,499,028,392.53/10,804,402.69
  6. Step 6: Final answer
    x = 25,140,075.48

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.