Home / 9,441,961.75-13,029,887.03-5,311,995.76

Finding the Fourth Proportional to 9,441,961.75, 13,029,887.03 and 5,311,995.76

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Solution

The fourth proportional to 9,441,961.75, 13,029,887.03 and 5,311,995.76 is: 7,330,542.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441,961.75 : 13,029,887.03 = 5,311,995.76 : x
  2. Step 2: Convert to fraction form
    9,441,961.75/13,029,887.03 = 5,311,995.76/x
  3. Step 3: Cross multiply
    9,441,961.75x = 13,029,887.03 × 5,311,995.76
  4. Step 4: Simplify right side
    9,441,961.75x = 69,214,704,656,638.98
  5. Step 5: Solve for x
    x = 69,214,704,656,638.98/9,441,961.75
  6. Step 6: Final answer
    x = 7,330,542.79

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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.