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Finding the Third Proportional to 9,077,948 and 19,668,832

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Solution

The third proportional to 9,077,948 and 19,668,832 is: 42,615,682.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,948 : 19,668,832 = 19,668,832 : x
  2. Step 2: Convert to fraction form
    9,077,948/19,668,832 = 19,668,832/x
  3. Step 3: Cross multiply
    9,077,948x = 19,668,832 × 19,668,832
  4. Step 4: Simplify right side
    9,077,948x = 386,862,952,244,224
  5. Step 5: Solve for x
    x = 386,862,952,244,224/9,077,948
  6. Step 6: Final answer
    x = 42,615,682.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.