Home / 5,173,092.45-7,138,331.15-3,185,913.51

Finding the Fourth Proportional to 5,173,092.45, 7,138,331.15 and 3,185,913.51

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Solution

The fourth proportional to 5,173,092.45, 7,138,331.15 and 3,185,913.51 is: 4,396,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,092.45 : 7,138,331.15 = 3,185,913.51 : x
  2. Step 2: Convert to fraction form
    5,173,092.45/7,138,331.15 = 3,185,913.51/x
  3. Step 3: Cross multiply
    5,173,092.45x = 7,138,331.15 × 3,185,913.51
  4. Step 4: Simplify right side
    5,173,092.45x = 22,742,105,633,709.27
  5. Step 5: Solve for x
    x = 22,742,105,633,709.27/5,173,092.45
  6. Step 6: Final answer
    x = 4,396,230.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.