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Finding the Third Proportional to 19,339,998 and 29,259,143

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Solution

The third proportional to 19,339,998 and 29,259,143 is: 44,265,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,998 : 29,259,143 = 29,259,143 : x
  2. Step 2: Convert to fraction form
    19,339,998/29,259,143 = 29,259,143/x
  3. Step 3: Cross multiply
    19,339,998x = 29,259,143 × 29,259,143
  4. Step 4: Simplify right side
    19,339,998x = 856,097,449,094,449
  5. Step 5: Solve for x
    x = 856,097,449,094,449/19,339,998
  6. Step 6: Final answer
    x = 44,265,643.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.