Home / 18,856,788.56-26,022,539.89-11,414,621.64

Finding the Fourth Proportional to 18,856,788.56, 26,022,539.89 and 11,414,621.64

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Solution

The fourth proportional to 18,856,788.56, 26,022,539.89 and 11,414,621.64 is: 15,752,281.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,856,788.56 : 26,022,539.89 = 11,414,621.64 : x
  2. Step 2: Convert to fraction form
    18,856,788.56/26,022,539.89 = 11,414,621.64/x
  3. Step 3: Cross multiply
    18,856,788.56x = 26,022,539.89 × 11,414,621.64
  4. Step 4: Simplify right side
    18,856,788.56x = 297,037,446,956,157.25
  5. Step 5: Solve for x
    x = 297,037,446,956,157.25/18,856,788.56
  6. Step 6: Final answer
    x = 15,752,281.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.