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Finding the Third Proportional to 18,392,888 and 43,357,154

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Solution

The third proportional to 18,392,888 and 43,357,154 is: 102,204,874.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,392,888 : 43,357,154 = 43,357,154 : x
  2. Step 2: Convert to fraction form
    18,392,888/43,357,154 = 43,357,154/x
  3. Step 3: Cross multiply
    18,392,888x = 43,357,154 × 43,357,154
  4. Step 4: Simplify right side
    18,392,888x = 1,879,842,802,979,716
  5. Step 5: Solve for x
    x = 1,879,842,802,979,716/18,392,888
  6. Step 6: Final answer
    x = 102,204,874.13

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.