Home / 17,190,447.68-25,742,550.18-10,269,658.85

Finding the Fourth Proportional to 17,190,447.68, 25,742,550.18 and 10,269,658.85

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Solution

The fourth proportional to 17,190,447.68, 25,742,550.18 and 10,269,658.85 is: 15,378,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,447.68 : 25,742,550.18 = 10,269,658.85 : x
  2. Step 2: Convert to fraction form
    17,190,447.68/25,742,550.18 = 10,269,658.85/x
  3. Step 3: Cross multiply
    17,190,447.68x = 25,742,550.18 × 10,269,658.85
  4. Step 4: Simplify right side
    17,190,447.68x = 264,367,208,148,893.34
  5. Step 5: Solve for x
    x = 264,367,208,148,893.34/17,190,447.68
  6. Step 6: Final answer
    x = 15,378,727.37

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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.