Home / 19,201,408.07-28,797,318.17-7,532,151.37

Finding the Fourth Proportional to 19,201,408.07, 28,797,318.17 and 7,532,151.37

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Solution

The fourth proportional to 19,201,408.07, 28,797,318.17 and 7,532,151.37 is: 11,296,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,408.07 : 28,797,318.17 = 7,532,151.37 : x
  2. Step 2: Convert to fraction form
    19,201,408.07/28,797,318.17 = 7,532,151.37/x
  3. Step 3: Cross multiply
    19,201,408.07x = 28,797,318.17 × 7,532,151.37
  4. Step 4: Simplify right side
    19,201,408.07x = 216,905,759,425,082.91
  5. Step 5: Solve for x
    x = 216,905,759,425,082.91/19,201,408.07
  6. Step 6: Final answer
    x = 11,296,346.53

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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.