Home / 14,792,814.50-22,194,205.05-9,321,556.46

Finding the Fourth Proportional to 14,792,814.50, 22,194,205.05 and 9,321,556.46

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Solution

The fourth proportional to 14,792,814.50, 22,194,205.05 and 9,321,556.46 is: 13,985,474.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792,814.50 : 22,194,205.05 = 9,321,556.46 : x
  2. Step 2: Convert to fraction form
    14,792,814.50/22,194,205.05 = 9,321,556.46/x
  3. Step 3: Cross multiply
    14,792,814.50x = 22,194,205.05 × 9,321,556.46
  4. Step 4: Simplify right side
    14,792,814.50x = 206,884,535,458,392.16
  5. Step 5: Solve for x
    x = 206,884,535,458,392.16/14,792,814.50
  6. Step 6: Final answer
    x = 13,985,474.87

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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.