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Finding the Third Proportional to 2,167,554.94 and 4,764,141.56

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Solution

The third proportional to 2,167,554.94 and 4,764,141.56 is: 10,471,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,554.94 : 4,764,141.56 = 4,764,141.56 : x
  2. Step 2: Convert to fraction form
    2,167,554.94/4,764,141.56 = 4,764,141.56/x
  3. Step 3: Cross multiply
    2,167,554.94x = 4,764,141.56 × 4,764,141.56
  4. Step 4: Simplify right side
    2,167,554.94x = 22,697,044,827,539.94
  5. Step 5: Solve for x
    x = 22,697,044,827,539.94/2,167,554.94
  6. Step 6: Final answer
    x = 10,471,266.23

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.