Home / 5,081,153.40-7,011,734.52-3,016,257.36

Finding the Fourth Proportional to 5,081,153.40, 7,011,734.52 and 3,016,257.36

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Solution

The fourth proportional to 5,081,153.40, 7,011,734.52 and 3,016,257.36 is: 4,162,282.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,153.40 : 7,011,734.52 = 3,016,257.36 : x
  2. Step 2: Convert to fraction form
    5,081,153.40/7,011,734.52 = 3,016,257.36/x
  3. Step 3: Cross multiply
    5,081,153.40x = 7,011,734.52 × 3,016,257.36
  4. Step 4: Simplify right side
    5,081,153.40x = 21,149,195,852,316.07
  5. Step 5: Solve for x
    x = 21,149,195,852,316.07/5,081,153.40
  6. Step 6: Final answer
    x = 4,162,282.50

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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.