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Finding the Third Proportional to 8,426,904 and 18,675,952

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Solution

The third proportional to 8,426,904 and 18,675,952 is: 41,390,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,904 : 18,675,952 = 18,675,952 : x
  2. Step 2: Convert to fraction form
    8,426,904/18,675,952 = 18,675,952/x
  3. Step 3: Cross multiply
    8,426,904x = 18,675,952 × 18,675,952
  4. Step 4: Simplify right side
    8,426,904x = 348,791,183,106,304
  5. Step 5: Solve for x
    x = 348,791,183,106,304/8,426,904
  6. Step 6: Final answer
    x = 41,390,193.02

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.