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Finding the Third Proportional to 4,646,928 and 10,120,614

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Solution

The third proportional to 4,646,928 and 10,120,614 is: 22,041,836.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646,928 : 10,120,614 = 10,120,614 : x
  2. Step 2: Convert to fraction form
    4,646,928/10,120,614 = 10,120,614/x
  3. Step 3: Cross multiply
    4,646,928x = 10,120,614 × 10,120,614
  4. Step 4: Simplify right side
    4,646,928x = 102,426,827,736,996
  5. Step 5: Solve for x
    x = 102,426,827,736,996/4,646,928
  6. Step 6: Final answer
    x = 22,041,836.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.