Home / 7,854,183.52-10,839,760.26-4,416,399.88

Finding the Fourth Proportional to 7,854,183.52, 10,839,760.26 and 4,416,399.88

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Solution

The fourth proportional to 7,854,183.52, 10,839,760.26 and 4,416,399.88 is: 6,095,186.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,183.52 : 10,839,760.26 = 4,416,399.88 : x
  2. Step 2: Convert to fraction form
    7,854,183.52/10,839,760.26 = 4,416,399.88/x
  3. Step 3: Cross multiply
    7,854,183.52x = 10,839,760.26 × 4,416,399.88
  4. Step 4: Simplify right side
    7,854,183.52x = 47,872,715,911,492.77
  5. Step 5: Solve for x
    x = 47,872,715,911,492.77/7,854,183.52
  6. Step 6: Final answer
    x = 6,095,186.82

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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.