Home / 19,396,709.01-29,062,138.92-11,704,190.75

Finding the Fourth Proportional to 19,396,709.01, 29,062,138.92 and 11,704,190.75

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Solution

The fourth proportional to 19,396,709.01, 29,062,138.92 and 11,704,190.75 is: 17,536,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396,709.01 : 29,062,138.92 = 11,704,190.75 : x
  2. Step 2: Convert to fraction form
    19,396,709.01/29,062,138.92 = 11,704,190.75/x
  3. Step 3: Cross multiply
    19,396,709.01x = 29,062,138.92 × 11,704,190.75
  4. Step 4: Simplify right side
    19,396,709.01x = 340,148,817,464,158
  5. Step 5: Solve for x
    x = 340,148,817,464,158/19,396,709.01
  6. Step 6: Final answer
    x = 17,536,419.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.