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Finding the Third Proportional to 19,293,366 and 40,174,494

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Solution

The third proportional to 19,293,366 and 40,174,494 is: 83,655,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293,366 : 40,174,494 = 40,174,494 : x
  2. Step 2: Convert to fraction form
    19,293,366/40,174,494 = 40,174,494/x
  3. Step 3: Cross multiply
    19,293,366x = 40,174,494 × 40,174,494
  4. Step 4: Simplify right side
    19,293,366x = 1,613,989,968,156,036
  5. Step 5: Solve for x
    x = 1,613,989,968,156,036/19,293,366
  6. Step 6: Final answer
    x = 83,655,178.06

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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.