Home / 16,036,619.76-22,007,834.46-15,923,245.68

Finding the Fourth Proportional to 16,036,619.76, 22,007,834.46 and 15,923,245.68

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Solution

The fourth proportional to 16,036,619.76, 22,007,834.46 and 15,923,245.68 is: 21,852,245.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036,619.76 : 22,007,834.46 = 15,923,245.68 : x
  2. Step 2: Convert to fraction form
    16,036,619.76/22,007,834.46 = 15,923,245.68/x
  3. Step 3: Cross multiply
    16,036,619.76x = 22,007,834.46 × 15,923,245.68
  4. Step 4: Simplify right side
    16,036,619.76x = 350,436,154,991,350.12
  5. Step 5: Solve for x
    x = 350,436,154,991,350.12/16,036,619.76
  6. Step 6: Final answer
    x = 21,852,245.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.