Home / 10,983,851.24-16,476,673.44-5,516,134.05

Finding the Fourth Proportional to 10,983,851.24, 16,476,673.44 and 5,516,134.05

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Solution

The fourth proportional to 10,983,851.24, 16,476,673.44 and 5,516,134.05 is: 8,274,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983,851.24 : 16,476,673.44 = 5,516,134.05 : x
  2. Step 2: Convert to fraction form
    10,983,851.24/16,476,673.44 = 5,516,134.05/x
  3. Step 3: Cross multiply
    10,983,851.24x = 16,476,673.44 × 5,516,134.05
  4. Step 4: Simplify right side
    10,983,851.24x = 90,887,539,393,114.62
  5. Step 5: Solve for x
    x = 90,887,539,393,114.62/10,983,851.24
  6. Step 6: Final answer
    x = 8,274,651.34

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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.