Home / 7,518,625.80-10,375,723.56-4,080,866.82

Finding the Fourth Proportional to 7,518,625.80, 10,375,723.56 and 4,080,866.82

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Solution

The fourth proportional to 7,518,625.80, 10,375,723.56 and 4,080,866.82 is: 5,631,607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,625.80 : 10,375,723.56 = 4,080,866.82 : x
  2. Step 2: Convert to fraction form
    7,518,625.80/10,375,723.56 = 4,080,866.82/x
  3. Step 3: Cross multiply
    7,518,625.80x = 10,375,723.56 × 4,080,866.82
  4. Step 4: Simplify right side
    7,518,625.80x = 42,341,946,009,496.28
  5. Step 5: Solve for x
    x = 42,341,946,009,496.28/7,518,625.80
  6. Step 6: Final answer
    x = 5,631,607.04

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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.