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Finding the Third Proportional to 21,368,853 and 43,492,266.56

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Solution

The third proportional to 21,368,853 and 43,492,266.56 is: 88,520,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,368,853 : 43,492,266.56 = 43,492,266.56 : x
  2. Step 2: Convert to fraction form
    21,368,853/43,492,266.56 = 43,492,266.56/x
  3. Step 3: Cross multiply
    21,368,853x = 43,492,266.56 × 43,492,266.56
  4. Step 4: Simplify right side
    21,368,853x = 1,891,577,250,743,555.50
  5. Step 5: Solve for x
    x = 1,891,577,250,743,555.50/21,368,853
  6. Step 6: Final answer
    x = 88,520,298.71

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.