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Finding the Third Proportional to 38,592,774 and 84,836,605.50

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Solution

The third proportional to 38,592,774 and 84,836,605.50 is: 186,492,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,592,774 : 84,836,605.50 = 84,836,605.50 : x
  2. Step 2: Convert to fraction form
    38,592,774/84,836,605.50 = 84,836,605.50/x
  3. Step 3: Cross multiply
    38,592,774x = 84,836,605.50 × 84,836,605.50
  4. Step 4: Simplify right side
    38,592,774x = 7,197,249,632,762,630
  5. Step 5: Solve for x
    x = 7,197,249,632,762,630/38,592,774
  6. Step 6: Final answer
    x = 186,492,156.09

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.