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Finding the Third Proportional to 38,487,567 and 79,703,582

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Solution

The third proportional to 38,487,567 and 79,703,582 is: 165,057,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,487,567 : 79,703,582 = 79,703,582 : x
  2. Step 2: Convert to fraction form
    38,487,567/79,703,582 = 79,703,582/x
  3. Step 3: Cross multiply
    38,487,567x = 79,703,582 × 79,703,582
  4. Step 4: Simplify right side
    38,487,567x = 6,352,660,983,630,724
  5. Step 5: Solve for x
    x = 6,352,660,983,630,724/38,487,567
  6. Step 6: Final answer
    x = 165,057,484.24

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.