Home / 7,314,388.50-10,970,709.15-1,923,458.85

Finding the Fourth Proportional to 7,314,388.50, 10,970,709.15 and 1,923,458.85

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Solution

The fourth proportional to 7,314,388.50, 10,970,709.15 and 1,923,458.85 is: 2,884,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,388.50 : 10,970,709.15 = 1,923,458.85 : x
  2. Step 2: Convert to fraction form
    7,314,388.50/10,970,709.15 = 1,923,458.85/x
  3. Step 3: Cross multiply
    7,314,388.50x = 10,970,709.15 × 1,923,458.85
  4. Step 4: Simplify right side
    7,314,388.50x = 21,101,707,605,343.48
  5. Step 5: Solve for x
    x = 21,101,707,605,343.48/7,314,388.50
  6. Step 6: Final answer
    x = 2,884,958.55

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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.