Home / 11,794,880.24-16,270,691.64-8,117,412.20

Finding the Fourth Proportional to 11,794,880.24, 16,270,691.64 and 8,117,412.20

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Solution

The fourth proportional to 11,794,880.24, 16,270,691.64 and 8,117,412.20 is: 11,197,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,880.24 : 16,270,691.64 = 8,117,412.20 : x
  2. Step 2: Convert to fraction form
    11,794,880.24/16,270,691.64 = 8,117,412.20/x
  3. Step 3: Cross multiply
    11,794,880.24x = 16,270,691.64 × 8,117,412.20
  4. Step 4: Simplify right side
    11,794,880.24x = 132,075,910,820,974.02
  5. Step 5: Solve for x
    x = 132,075,910,820,974.02/11,794,880.24
  6. Step 6: Final answer
    x = 11,197,732.25

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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.