Home / 11,051,515.20-16,579,514.80-3,476,719.20

Finding the Fourth Proportional to 11,051,515.20, 16,579,514.80 and 3,476,719.20

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Solution

The fourth proportional to 11,051,515.20, 16,579,514.80 and 3,476,719.20 is: 5,215,784.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,051,515.20 : 16,579,514.80 = 3,476,719.20 : x
  2. Step 2: Convert to fraction form
    11,051,515.20/16,579,514.80 = 3,476,719.20/x
  3. Step 3: Cross multiply
    11,051,515.20x = 16,579,514.80 × 3,476,719.20
  4. Step 4: Simplify right side
    11,051,515.20x = 57,642,317,431,844.16
  5. Step 5: Solve for x
    x = 57,642,317,431,844.16/11,051,515.20
  6. Step 6: Final answer
    x = 5,215,784.12

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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.