Home / 7,524,418.13-10,383,750.15-4,086,659.16

Finding the Fourth Proportional to 7,524,418.13, 10,383,750.15 and 4,086,659.16

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Solution

The fourth proportional to 7,524,418.13, 10,383,750.15 and 4,086,659.16 is: 5,639,618.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,418.13 : 10,383,750.15 = 4,086,659.16 : x
  2. Step 2: Convert to fraction form
    7,524,418.13/10,383,750.15 = 4,086,659.16/x
  3. Step 3: Cross multiply
    7,524,418.13x = 10,383,750.15 × 4,086,659.16
  4. Step 4: Simplify right side
    7,524,418.13x = 42,434,847,655,014.48
  5. Step 5: Solve for x
    x = 42,434,847,655,014.48/7,524,418.13
  6. Step 6: Final answer
    x = 5,639,618.50

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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.