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Finding the Third Proportional to 40,866,282 and 87,284,628

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Solution

The third proportional to 40,866,282 and 87,284,628 is: 186,427,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,866,282 : 87,284,628 = 87,284,628 : x
  2. Step 2: Convert to fraction form
    40,866,282/87,284,628 = 87,284,628/x
  3. Step 3: Cross multiply
    40,866,282x = 87,284,628 × 87,284,628
  4. Step 4: Simplify right side
    40,866,282x = 7,618,606,285,098,384
  5. Step 5: Solve for x
    x = 7,618,606,285,098,384/40,866,282
  6. Step 6: Final answer
    x = 186,427,683.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.