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Finding the Third Proportional to 19,003,972 and 41,492,644

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Solution

The third proportional to 19,003,972 and 41,492,644 is: 90,593,666.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003,972 : 41,492,644 = 41,492,644 : x
  2. Step 2: Convert to fraction form
    19,003,972/41,492,644 = 41,492,644/x
  3. Step 3: Cross multiply
    19,003,972x = 41,492,644 × 41,492,644
  4. Step 4: Simplify right side
    19,003,972x = 1,721,639,506,110,736
  5. Step 5: Solve for x
    x = 1,721,639,506,110,736/19,003,972
  6. Step 6: Final answer
    x = 90,593,666.74

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Why These Related Problems?

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