Home / 36,388,011.60-50,216,154.96-19,868,791.14

Finding the Fourth Proportional to 36,388,011.60, 50,216,154.96 and 19,868,791.14

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Solution

The fourth proportional to 36,388,011.60, 50,216,154.96 and 19,868,791.14 is: 27,419,313.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,388,011.60 : 50,216,154.96 = 19,868,791.14 : x
  2. Step 2: Convert to fraction form
    36,388,011.60/50,216,154.96 = 19,868,791.14/x
  3. Step 3: Cross multiply
    36,388,011.60x = 50,216,154.96 × 19,868,791.14
  4. Step 4: Simplify right side
    36,388,011.60x = 997,734,294,754,115.12
  5. Step 5: Solve for x
    x = 997,734,294,754,115.12/36,388,011.60
  6. Step 6: Final answer
    x = 27,419,313.42

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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.