Home / 40,124,229.12-55,388,388.06-27,089,145.36

Finding the Fourth Proportional to 40,124,229.12, 55,388,388.06 and 27,089,145.36

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Solution

The fourth proportional to 40,124,229.12, 55,388,388.06 and 27,089,145.36 is: 37,394,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,229.12 : 55,388,388.06 = 27,089,145.36 : x
  2. Step 2: Convert to fraction form
    40,124,229.12/55,388,388.06 = 27,089,145.36/x
  3. Step 3: Cross multiply
    40,124,229.12x = 55,388,388.06 × 27,089,145.36
  4. Step 4: Simplify right side
    40,124,229.12x = 1,500,424,095,413,428.50
  5. Step 5: Solve for x
    x = 1,500,424,095,413,428.50/40,124,229.12
  6. Step 6: Final answer
    x = 37,394,465.35

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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.