Home / 7,518,662.52-10,375,476.48-4,080,829.76

Finding the Fourth Proportional to 7,518,662.52, 10,375,476.48 and 4,080,829.76

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Solution

The fourth proportional to 7,518,662.52, 10,375,476.48 and 4,080,829.76 is: 5,631,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,662.52 : 10,375,476.48 = 4,080,829.76 : x
  2. Step 2: Convert to fraction form
    7,518,662.52/10,375,476.48 = 4,080,829.76/x
  3. Step 3: Cross multiply
    7,518,662.52x = 10,375,476.48 × 4,080,829.76
  4. Step 4: Simplify right side
    7,518,662.52x = 42,340,553,193,764.05
  5. Step 5: Solve for x
    x = 42,340,553,193,764.05/7,518,662.52
  6. Step 6: Final answer
    x = 5,631,394.29

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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.