Home / 36,684,930.60-55,049,168.70-13,968,124.20

Finding the Fourth Proportional to 36,684,930.60, 55,049,168.70 and 13,968,124.20

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Solution

The fourth proportional to 36,684,930.60, 55,049,168.70 and 13,968,124.20 is: 20,960,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684,930.60 : 55,049,168.70 = 13,968,124.20 : x
  2. Step 2: Convert to fraction form
    36,684,930.60/55,049,168.70 = 13,968,124.20/x
  3. Step 3: Cross multiply
    36,684,930.60x = 55,049,168.70 × 13,968,124.20
  4. Step 4: Simplify right side
    36,684,930.60x = 768,933,625,508,352.50
  5. Step 5: Solve for x
    x = 768,933,625,508,352.50/36,684,930.60
  6. Step 6: Final answer
    x = 20,960,476.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.