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Finding the Third Proportional to 19,239,050 and 42,325,843

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Solution

The third proportional to 19,239,050 and 42,325,843 is: 93,116,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,050 : 42,325,843 = 42,325,843 : x
  2. Step 2: Convert to fraction form
    19,239,050/42,325,843 = 42,325,843/x
  3. Step 3: Cross multiply
    19,239,050x = 42,325,843 × 42,325,843
  4. Step 4: Simplify right side
    19,239,050x = 1,791,476,985,660,649
  5. Step 5: Solve for x
    x = 1,791,476,985,660,649/19,239,050
  6. Step 6: Final answer
    x = 93,116,707.20

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