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Finding the Third Proportional to 3,220,527 and 6,945,465

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Solution

The third proportional to 3,220,527 and 6,945,465 is: 14,978,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,527 : 6,945,465 = 6,945,465 : x
  2. Step 2: Convert to fraction form
    3,220,527/6,945,465 = 6,945,465/x
  3. Step 3: Cross multiply
    3,220,527x = 6,945,465 × 6,945,465
  4. Step 4: Simplify right side
    3,220,527x = 48,239,484,066,225
  5. Step 5: Solve for x
    x = 48,239,484,066,225/3,220,527
  6. Step 6: Final answer
    x = 14,978,754.74

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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.