Home / 36,790,977.47-55,195,008.57-12,530,114.42

Finding the Fourth Proportional to 36,790,977.47, 55,195,008.57 and 12,530,114.42

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Solution

The fourth proportional to 36,790,977.47, 55,195,008.57 and 12,530,114.42 is: 18,798,080.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790,977.47 : 55,195,008.57 = 12,530,114.42 : x
  2. Step 2: Convert to fraction form
    36,790,977.47/55,195,008.57 = 12,530,114.42/x
  3. Step 3: Cross multiply
    36,790,977.47x = 55,195,008.57 × 12,530,114.42
  4. Step 4: Simplify right side
    36,790,977.47x = 691,599,772,519,005.50
  5. Step 5: Solve for x
    x = 691,599,772,519,005.50/36,790,977.47
  6. Step 6: Final answer
    x = 18,798,080.95

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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.