Home / 40,124,255.91-55,388,423.34-27,089,170.93

Finding the Fourth Proportional to 40,124,255.91, 55,388,423.34 and 27,089,170.93

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Solution

The fourth proportional to 40,124,255.91, 55,388,423.34 and 27,089,170.93 is: 37,394,499.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,255.91 : 55,388,423.34 = 27,089,170.93 : x
  2. Step 2: Convert to fraction form
    40,124,255.91/55,388,423.34 = 27,089,170.93/x
  3. Step 3: Cross multiply
    40,124,255.91x = 55,388,423.34 × 27,089,170.93
  4. Step 4: Simplify right side
    40,124,255.91x = 1,500,426,467,400,461.50
  5. Step 5: Solve for x
    x = 1,500,426,467,400,461.50/40,124,255.91
  6. Step 6: Final answer
    x = 37,394,499.50

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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.