Home / 7,754,777.16-11,599,765.86-5,449,108.76

Finding the Fourth Proportional to 7,754,777.16, 11,599,765.86 and 5,449,108.76

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Solution

The fourth proportional to 7,754,777.16, 11,599,765.86 and 5,449,108.76 is: 8,150,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,777.16 : 11,599,765.86 = 5,449,108.76 : x
  2. Step 2: Convert to fraction form
    7,754,777.16/11,599,765.86 = 5,449,108.76/x
  3. Step 3: Cross multiply
    7,754,777.16x = 11,599,765.86 × 5,449,108.76
  4. Step 4: Simplify right side
    7,754,777.16x = 63,208,385,761,674.93
  5. Step 5: Solve for x
    x = 63,208,385,761,674.93/7,754,777.16
  6. Step 6: Final answer
    x = 8,150,896.47

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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.