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Finding the Third Proportional to 4,427,082 and 9,674,276

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Solution

The third proportional to 4,427,082 and 9,674,276 is: 21,140,700.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,082 : 9,674,276 = 9,674,276 : x
  2. Step 2: Convert to fraction form
    4,427,082/9,674,276 = 9,674,276/x
  3. Step 3: Cross multiply
    4,427,082x = 9,674,276 × 9,674,276
  4. Step 4: Simplify right side
    4,427,082x = 93,591,616,124,176
  5. Step 5: Solve for x
    x = 93,591,616,124,176/4,427,082
  6. Step 6: Final answer
    x = 21,140,700.83

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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.