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Finding the Third Proportional to 4,666,486 and 9,656,652

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Solution

The third proportional to 4,666,486 and 9,656,652 is: 19,983,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,486 : 9,656,652 = 9,656,652 : x
  2. Step 2: Convert to fraction form
    4,666,486/9,656,652 = 9,656,652/x
  3. Step 3: Cross multiply
    4,666,486x = 9,656,652 × 9,656,652
  4. Step 4: Simplify right side
    4,666,486x = 93,250,927,849,104
  5. Step 5: Solve for x
    x = 93,250,927,849,104/4,666,486
  6. Step 6: Final answer
    x = 19,983,115.31

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.