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Finding the Third Proportional to 18,346,045 and 42,841,112

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Solution

The third proportional to 18,346,045 and 42,841,112 is: 100,041,228.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,045 : 42,841,112 = 42,841,112 : x
  2. Step 2: Convert to fraction form
    18,346,045/42,841,112 = 42,841,112/x
  3. Step 3: Cross multiply
    18,346,045x = 42,841,112 × 42,841,112
  4. Step 4: Simplify right side
    18,346,045x = 1,835,360,877,396,544
  5. Step 5: Solve for x
    x = 1,835,360,877,396,544/18,346,045
  6. Step 6: Final answer
    x = 100,041,228.36

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.