Home / 31,562,933.60-43,586,928.70-29,843,399.78

Finding the Fourth Proportional to 31,562,933.60, 43,586,928.70 and 29,843,399.78

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Solution

The fourth proportional to 31,562,933.60, 43,586,928.70 and 29,843,399.78 is: 41,212,333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,562,933.60 : 43,586,928.70 = 29,843,399.78 : x
  2. Step 2: Convert to fraction form
    31,562,933.60/43,586,928.70 = 29,843,399.78/x
  3. Step 3: Cross multiply
    31,562,933.60x = 43,586,928.70 × 29,843,399.78
  4. Step 4: Simplify right side
    31,562,933.60x = 1,300,782,138,376,455.75
  5. Step 5: Solve for x
    x = 1,300,782,138,376,455.75/31,562,933.60
  6. Step 6: Final answer
    x = 41,212,333.27

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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.