Home / 21,572,628.75-29,770,050.62-11,783,079.05

Finding the Fourth Proportional to 21,572,628.75, 29,770,050.62 and 11,783,079.05

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Solution

The fourth proportional to 21,572,628.75, 29,770,050.62 and 11,783,079.05 is: 16,260,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,572,628.75 : 29,770,050.62 = 11,783,079.05 : x
  2. Step 2: Convert to fraction form
    21,572,628.75/29,770,050.62 = 11,783,079.05/x
  3. Step 3: Cross multiply
    21,572,628.75x = 29,770,050.62 × 11,783,079.05
  4. Step 4: Simplify right side
    21,572,628.75x = 350,782,859,658,568.94
  5. Step 5: Solve for x
    x = 350,782,859,658,568.94/21,572,628.75
  6. Step 6: Final answer
    x = 16,260,552.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.