Home / 10,887,914.34-15,025,375.89-5,993,628.66

Finding the Fourth Proportional to 10,887,914.34, 15,025,375.89 and 5,993,628.66

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Solution

The fourth proportional to 10,887,914.34, 15,025,375.89 and 5,993,628.66 is: 8,271,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,914.34 : 15,025,375.89 = 5,993,628.66 : x
  2. Step 2: Convert to fraction form
    10,887,914.34/15,025,375.89 = 5,993,628.66/x
  3. Step 3: Cross multiply
    10,887,914.34x = 15,025,375.89 × 5,993,628.66
  4. Step 4: Simplify right side
    10,887,914.34x = 90,056,523,561,577.02
  5. Step 5: Solve for x
    x = 90,056,523,561,577.02/10,887,914.34
  6. Step 6: Final answer
    x = 8,271,237.33

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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.