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Finding the Third Proportional to 19,937,820 and 29,873,568

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Solution

The third proportional to 19,937,820 and 29,873,568 is: 44,760,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,820 : 29,873,568 = 29,873,568 : x
  2. Step 2: Convert to fraction form
    19,937,820/29,873,568 = 29,873,568/x
  3. Step 3: Cross multiply
    19,937,820x = 29,873,568 × 29,873,568
  4. Step 4: Simplify right side
    19,937,820x = 892,430,065,050,624
  5. Step 5: Solve for x
    x = 892,430,065,050,624/19,937,820
  6. Step 6: Final answer
    x = 44,760,664.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.