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Finding the Third Proportional to 19,818,048 and 27,908,352

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Solution

The third proportional to 19,818,048 and 27,908,352 is: 39,301,353.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,048 : 27,908,352 = 27,908,352 : x
  2. Step 2: Convert to fraction form
    19,818,048/27,908,352 = 27,908,352/x
  3. Step 3: Cross multiply
    19,818,048x = 27,908,352 × 27,908,352
  4. Step 4: Simplify right side
    19,818,048x = 778,876,111,355,904
  5. Step 5: Solve for x
    x = 778,876,111,355,904/19,818,048
  6. Step 6: Final answer
    x = 39,301,353.56

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.