Home / 40,124,251.53-55,388,417.30-27,089,166.56

Finding the Fourth Proportional to 40,124,251.53, 55,388,417.30 and 27,089,166.56

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Solution

The fourth proportional to 40,124,251.53, 55,388,417.30 and 27,089,166.56 is: 37,394,493.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,251.53 : 55,388,417.30 = 27,089,166.56 : x
  2. Step 2: Convert to fraction form
    40,124,251.53/55,388,417.30 = 27,089,166.56/x
  3. Step 3: Cross multiply
    40,124,251.53x = 55,388,417.30 × 27,089,166.56
  4. Step 4: Simplify right side
    40,124,251.53x = 1,500,426,061,322,097.50
  5. Step 5: Solve for x
    x = 1,500,426,061,322,097.50/40,124,251.53
  6. Step 6: Final answer
    x = 37,394,493.46

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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.