Home / 11,279,153.63-16,913,481.64-4,090,397.15

Finding the Fourth Proportional to 11,279,153.63, 16,913,481.64 and 4,090,397.15

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Solution

The fourth proportional to 11,279,153.63, 16,913,481.64 and 4,090,397.15 is: 6,133,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279,153.63 : 16,913,481.64 = 4,090,397.15 : x
  2. Step 2: Convert to fraction form
    11,279,153.63/16,913,481.64 = 4,090,397.15/x
  3. Step 3: Cross multiply
    11,279,153.63x = 16,913,481.64 × 4,090,397.15
  4. Step 4: Simplify right side
    11,279,153.63x = 69,182,857,128,891.03
  5. Step 5: Solve for x
    x = 69,182,857,128,891.03/11,279,153.63
  6. Step 6: Final answer
    x = 6,133,692.24

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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.