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Finding the Third Proportional to 18,937,424 and 41,417,464

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Solution

The third proportional to 18,937,424 and 41,417,464 is: 90,582,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,424 : 41,417,464 = 41,417,464 : x
  2. Step 2: Convert to fraction form
    18,937,424/41,417,464 = 41,417,464/x
  3. Step 3: Cross multiply
    18,937,424x = 41,417,464 × 41,417,464
  4. Step 4: Simplify right side
    18,937,424x = 1,715,406,324,191,296
  5. Step 5: Solve for x
    x = 1,715,406,324,191,296/18,937,424
  6. Step 6: Final answer
    x = 90,582,875.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.