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Finding the Third Proportional to 9,476,581 and 20,466,263

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Solution

The third proportional to 9,476,581 and 20,466,263 is: 44,200,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,581 : 20,466,263 = 20,466,263 : x
  2. Step 2: Convert to fraction form
    9,476,581/20,466,263 = 20,466,263/x
  3. Step 3: Cross multiply
    9,476,581x = 20,466,263 × 20,466,263
  4. Step 4: Simplify right side
    9,476,581x = 418,867,921,185,169
  5. Step 5: Solve for x
    x = 418,867,921,185,169/9,476,581
  6. Step 6: Final answer
    x = 44,200,320.89

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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.