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Finding the Third Proportional to 20,771,324 and 45,200,061

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Solution

The third proportional to 20,771,324 and 45,200,061 is: 98,358,944.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,771,324 : 45,200,061 = 45,200,061 : x
  2. Step 2: Convert to fraction form
    20,771,324/45,200,061 = 45,200,061/x
  3. Step 3: Cross multiply
    20,771,324x = 45,200,061 × 45,200,061
  4. Step 4: Simplify right side
    20,771,324x = 2,043,045,514,403,721
  5. Step 5: Solve for x
    x = 2,043,045,514,403,721/20,771,324
  6. Step 6: Final answer
    x = 98,358,944.98

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.