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Finding the Third Proportional to 9,457,483 and 20,804,534

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Solution

The third proportional to 9,457,483 and 20,804,534 is: 45,765,732.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457,483 : 20,804,534 = 20,804,534 : x
  2. Step 2: Convert to fraction form
    9,457,483/20,804,534 = 20,804,534/x
  3. Step 3: Cross multiply
    9,457,483x = 20,804,534 × 20,804,534
  4. Step 4: Simplify right side
    9,457,483x = 432,828,634,957,156
  5. Step 5: Solve for x
    x = 432,828,634,957,156/9,457,483
  6. Step 6: Final answer
    x = 45,765,732.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.