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Finding the Third Proportional to 9,462,866.63 and 20,677,178.25

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Solution

The third proportional to 9,462,866.63 and 20,677,178.25 is: 45,181,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,866.63 : 20,677,178.25 = 20,677,178.25 : x
  2. Step 2: Convert to fraction form
    9,462,866.63/20,677,178.25 = 20,677,178.25/x
  3. Step 3: Cross multiply
    9,462,866.63x = 20,677,178.25 × 20,677,178.25
  4. Step 4: Simplify right side
    9,462,866.63x = 427,545,700,382,273.06
  5. Step 5: Solve for x
    x = 427,545,700,382,273.06/9,462,866.63
  6. Step 6: Final answer
    x = 45,181,414.61

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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.