Home / 9,384,442.52-12,947,521.14-5,253,866.55

Finding the Fourth Proportional to 9,384,442.52, 12,947,521.14 and 5,253,866.55

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Solution

The fourth proportional to 9,384,442.52, 12,947,521.14 and 5,253,866.55 is: 7,248,650.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,442.52 : 12,947,521.14 = 5,253,866.55 : x
  2. Step 2: Convert to fraction form
    9,384,442.52/12,947,521.14 = 5,253,866.55/x
  3. Step 3: Cross multiply
    9,384,442.52x = 12,947,521.14 × 5,253,866.55
  4. Step 4: Simplify right side
    9,384,442.52x = 68,024,548,222,863.87
  5. Step 5: Solve for x
    x = 68,024,548,222,863.87/9,384,442.52
  6. Step 6: Final answer
    x = 7,248,650.96

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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.