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Finding the Third Proportional to 19,315,968 and 40,934,848

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Solution

The third proportional to 19,315,968 and 40,934,848 is: 86,750,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,968 : 40,934,848 = 40,934,848 : x
  2. Step 2: Convert to fraction form
    19,315,968/40,934,848 = 40,934,848/x
  3. Step 3: Cross multiply
    19,315,968x = 40,934,848 × 40,934,848
  4. Step 4: Simplify right side
    19,315,968x = 1,675,661,780,783,104
  5. Step 5: Solve for x
    x = 1,675,661,780,783,104/19,315,968
  6. Step 6: Final answer
    x = 86,750,080.60

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.