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Finding the Third Proportional to 18,284,294 and 38,081,931

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Solution

The third proportional to 18,284,294 and 38,081,931 is: 79,315,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284,294 : 38,081,931 = 38,081,931 : x
  2. Step 2: Convert to fraction form
    18,284,294/38,081,931 = 38,081,931/x
  3. Step 3: Cross multiply
    18,284,294x = 38,081,931 × 38,081,931
  4. Step 4: Simplify right side
    18,284,294x = 1,450,233,468,688,761
  5. Step 5: Solve for x
    x = 1,450,233,468,688,761/18,284,294
  6. Step 6: Final answer
    x = 79,315,803.43

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.