Home / 7,438,365.24-11,153,212.53-2,884,093.50

Finding the Fourth Proportional to 7,438,365.24, 11,153,212.53 and 2,884,093.50

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Solution

The fourth proportional to 7,438,365.24, 11,153,212.53 and 2,884,093.50 is: 4,324,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,365.24 : 11,153,212.53 = 2,884,093.50 : x
  2. Step 2: Convert to fraction form
    7,438,365.24/11,153,212.53 = 2,884,093.50/x
  3. Step 3: Cross multiply
    7,438,365.24x = 11,153,212.53 × 2,884,093.50
  4. Step 4: Simplify right side
    7,438,365.24x = 32,166,907,761,891.55
  5. Step 5: Solve for x
    x = 32,166,907,761,891.55/7,438,365.24
  6. Step 6: Final answer
    x = 4,324,459.30

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1.5x scale

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.