Home / 40,124,253.65-55,388,420.23-27,089,168.67

Finding the Fourth Proportional to 40,124,253.65, 55,388,420.23 and 27,089,168.67

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Solution

The fourth proportional to 40,124,253.65, 55,388,420.23 and 27,089,168.67 is: 37,394,496.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,253.65 : 55,388,420.23 = 27,089,168.67 : x
  2. Step 2: Convert to fraction form
    40,124,253.65/55,388,420.23 = 27,089,168.67/x
  3. Step 3: Cross multiply
    40,124,253.65x = 55,388,420.23 × 27,089,168.67
  4. Step 4: Simplify right side
    40,124,253.65x = 1,500,426,258,181,504.25
  5. Step 5: Solve for x
    x = 1,500,426,258,181,504.25/40,124,253.65
  6. Step 6: Final answer
    x = 37,394,496.39

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1.5x scale

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.