Home / 39,540,361.82-59,334,785.15-17,699,208.62

Finding the Fourth Proportional to 39,540,361.82, 59,334,785.15 and 17,699,208.62

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Solution

The fourth proportional to 39,540,361.82, 59,334,785.15 and 17,699,208.62 is: 26,559,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,540,361.82 : 59,334,785.15 = 17,699,208.62 : x
  2. Step 2: Convert to fraction form
    39,540,361.82/59,334,785.15 = 17,699,208.62/x
  3. Step 3: Cross multiply
    39,540,361.82x = 59,334,785.15 × 17,699,208.62
  4. Step 4: Simplify right side
    39,540,361.82x = 1,050,178,740,407,558
  5. Step 5: Solve for x
    x = 1,050,178,740,407,558/39,540,361.82
  6. Step 6: Final answer
    x = 26,559,664.41

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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.