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Finding the Third Proportional to 4,863,011 and 7,628,358

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Solution

The third proportional to 4,863,011 and 7,628,358 is: 11,966,217.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,011 : 7,628,358 = 7,628,358 : x
  2. Step 2: Convert to fraction form
    4,863,011/7,628,358 = 7,628,358/x
  3. Step 3: Cross multiply
    4,863,011x = 7,628,358 × 7,628,358
  4. Step 4: Simplify right side
    4,863,011x = 58,191,845,776,164
  5. Step 5: Solve for x
    x = 58,191,845,776,164/4,863,011
  6. Step 6: Final answer
    x = 11,966,217.18

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.