Home / 39,759,936.91-59,633,261.75-11,008,978.81

Finding the Fourth Proportional to 39,759,936.91, 59,633,261.75 and 11,008,978.81

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Solution

The fourth proportional to 39,759,936.91, 59,633,261.75 and 11,008,978.81 is: 16,511,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,936.91 : 59,633,261.75 = 11,008,978.81 : x
  2. Step 2: Convert to fraction form
    39,759,936.91/59,633,261.75 = 11,008,978.81/x
  3. Step 3: Cross multiply
    39,759,936.91x = 59,633,261.75 × 11,008,978.81
  4. Step 4: Simplify right side
    39,759,936.91x = 656,501,314,921,888.62
  5. Step 5: Solve for x
    x = 656,501,314,921,888.62/39,759,936.91
  6. Step 6: Final answer
    x = 16,511,628.69

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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.