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Finding the Third Proportional to 19,183,808 and 40,141,312

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Solution

The third proportional to 19,183,808 and 40,141,312 is: 83,994,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,808 : 40,141,312 = 40,141,312 : x
  2. Step 2: Convert to fraction form
    19,183,808/40,141,312 = 40,141,312/x
  3. Step 3: Cross multiply
    19,183,808x = 40,141,312 × 40,141,312
  4. Step 4: Simplify right side
    19,183,808x = 1,611,324,929,081,344
  5. Step 5: Solve for x
    x = 1,611,324,929,081,344/19,183,808
  6. Step 6: Final answer
    x = 83,994,008.34

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.