Home / 5,030,856.19-6,943,208.91-2,856,103.39

Finding the Fourth Proportional to 5,030,856.19, 6,943,208.91 and 2,856,103.39

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Solution

The fourth proportional to 5,030,856.19, 6,943,208.91 and 2,856,103.39 is: 3,941,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,856.19 : 6,943,208.91 = 2,856,103.39 : x
  2. Step 2: Convert to fraction form
    5,030,856.19/6,943,208.91 = 2,856,103.39/x
  3. Step 3: Cross multiply
    5,030,856.19x = 6,943,208.91 × 2,856,103.39
  4. Step 4: Simplify right side
    5,030,856.19x = 19,830,522,505,329.21
  5. Step 5: Solve for x
    x = 19,830,522,505,329.21/5,030,856.19
  6. Step 6: Final answer
    x = 3,941,778.85

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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.