Home / 40,124,256.90-55,388,424.72-27,089,171.94

Finding the Fourth Proportional to 40,124,256.90, 55,388,424.72 and 27,089,171.94

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Solution

The fourth proportional to 40,124,256.90, 55,388,424.72 and 27,089,171.94 is: 37,394,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,256.90 : 55,388,424.72 = 27,089,171.94 : x
  2. Step 2: Convert to fraction form
    40,124,256.90/55,388,424.72 = 27,089,171.94/x
  3. Step 3: Cross multiply
    40,124,256.90x = 55,388,424.72 × 27,089,171.94
  4. Step 4: Simplify right side
    40,124,256.90x = 1,500,426,560,725,826.50
  5. Step 5: Solve for x
    x = 1,500,426,560,725,826.50/40,124,256.90
  6. Step 6: Final answer
    x = 37,394,500.90

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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.