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Finding the Third Proportional to 19,207,384 and 29,298,768

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Solution

The third proportional to 19,207,384 and 29,298,768 is: 44,692,072.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,384 : 29,298,768 = 29,298,768 : x
  2. Step 2: Convert to fraction form
    19,207,384/29,298,768 = 29,298,768/x
  3. Step 3: Cross multiply
    19,207,384x = 29,298,768 × 29,298,768
  4. Step 4: Simplify right side
    19,207,384x = 858,417,806,317,824
  5. Step 5: Solve for x
    x = 858,417,806,317,824/19,207,384
  6. Step 6: Final answer
    x = 44,692,072.92

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.