Home / 3,670,357.65-5,505,536.48-3,333,778.35

Finding the Fourth Proportional to 3,670,357.65, 5,505,536.48 and 3,333,778.35

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Solution

The fourth proportional to 3,670,357.65, 5,505,536.48 and 3,333,778.35 is: 5,000,667.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,357.65 : 5,505,536.48 = 3,333,778.35 : x
  2. Step 2: Convert to fraction form
    3,670,357.65/5,505,536.48 = 3,333,778.35/x
  3. Step 3: Cross multiply
    3,670,357.65x = 5,505,536.48 × 3,333,778.35
  4. Step 4: Simplify right side
    3,670,357.65x = 18,354,238,305,490.32
  5. Step 5: Solve for x
    x = 18,354,238,305,490.32/3,670,357.65
  6. Step 6: Final answer
    x = 5,000,667.53

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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.