Home / 27,129,705.85-40,694,558.78-25,051,181.05

Finding the Fourth Proportional to 27,129,705.85, 40,694,558.78 and 25,051,181.05

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Solution

The fourth proportional to 27,129,705.85, 40,694,558.78 and 25,051,181.05 is: 37,576,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,705.85 : 40,694,558.78 = 25,051,181.05 : x
  2. Step 2: Convert to fraction form
    27,129,705.85/40,694,558.78 = 25,051,181.05/x
  3. Step 3: Cross multiply
    27,129,705.85x = 40,694,558.78 × 25,051,181.05
  4. Step 4: Simplify right side
    27,129,705.85x = 1,019,446,759,622,391.25
  5. Step 5: Solve for x
    x = 1,019,446,759,622,391.25/27,129,705.85
  6. Step 6: Final answer
    x = 37,576,771.58

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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.