Home / 51,556,448.94-71,149,247.94-28,036,361.27

Finding the Fourth Proportional to 51,556,448.94, 71,149,247.94 and 28,036,361.27

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Solution

The fourth proportional to 51,556,448.94, 71,149,247.94 and 28,036,361.27 is: 38,690,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,556,448.94 : 71,149,247.94 = 28,036,361.27 : x
  2. Step 2: Convert to fraction form
    51,556,448.94/71,149,247.94 = 28,036,361.27/x
  3. Step 3: Cross multiply
    51,556,448.94x = 71,149,247.94 × 28,036,361.27
  4. Step 4: Simplify right side
    51,556,448.94x = 1,994,766,019,617,652.75
  5. Step 5: Solve for x
    x = 1,994,766,019,617,652.75/51,556,448.94
  6. Step 6: Final answer
    x = 38,690,911.82

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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.