Home / 5,400,222.47-8,104,589.64-2,369,680.16

Finding the Fourth Proportional to 5,400,222.47, 8,104,589.64 and 2,369,680.16

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Solution

The fourth proportional to 5,400,222.47, 8,104,589.64 and 2,369,680.16 is: 3,556,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,222.47 : 8,104,589.64 = 2,369,680.16 : x
  2. Step 2: Convert to fraction form
    5,400,222.47/8,104,589.64 = 2,369,680.16/x
  3. Step 3: Cross multiply
    5,400,222.47x = 8,104,589.64 × 2,369,680.16
  4. Step 4: Simplify right side
    5,400,222.47x = 19,205,285,234,326.59
  5. Step 5: Solve for x
    x = 19,205,285,234,326.59/5,400,222.47
  6. Step 6: Final answer
    x = 3,556,387.79

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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.