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Finding the Third Proportional to 2,068,299.56 and 4,544,742.94

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Solution

The third proportional to 2,068,299.56 and 4,544,742.94 is: 9,986,313.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,299.56 : 4,544,742.94 = 4,544,742.94 : x
  2. Step 2: Convert to fraction form
    2,068,299.56/4,544,742.94 = 4,544,742.94/x
  3. Step 3: Cross multiply
    2,068,299.56x = 4,544,742.94 × 4,544,742.94
  4. Step 4: Simplify right side
    2,068,299.56x = 20,654,688,367,956.13
  5. Step 5: Solve for x
    x = 20,654,688,367,956.13/2,068,299.56
  6. Step 6: Final answer
    x = 9,986,313.75

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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.