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Finding the Third Proportional to 4,182,852 and 9,133,260

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Solution

The third proportional to 4,182,852 and 9,133,260 is: 19,942,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,852 : 9,133,260 = 9,133,260 : x
  2. Step 2: Convert to fraction form
    4,182,852/9,133,260 = 9,133,260/x
  3. Step 3: Cross multiply
    4,182,852x = 9,133,260 × 9,133,260
  4. Step 4: Simplify right side
    4,182,852x = 83,416,438,227,600
  5. Step 5: Solve for x
    x = 83,416,438,227,600/4,182,852
  6. Step 6: Final answer
    x = 19,942,479.01

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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.