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Finding the Third Proportional to 19,230,589 and 29,736,842

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Solution

The third proportional to 19,230,589 and 29,736,842 is: 45,982,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230,589 : 29,736,842 = 29,736,842 : x
  2. Step 2: Convert to fraction form
    19,230,589/29,736,842 = 29,736,842/x
  3. Step 3: Cross multiply
    19,230,589x = 29,736,842 × 29,736,842
  4. Step 4: Simplify right side
    19,230,589x = 884,279,772,132,964
  5. Step 5: Solve for x
    x = 884,279,772,132,964/19,230,589
  6. Step 6: Final answer
    x = 45,982,979.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.