Home / 16,867,756.19-25,282,507.01-7,751,015.57

Finding the Fourth Proportional to 16,867,756.19, 25,282,507.01 and 7,751,015.57

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Solution

The fourth proportional to 16,867,756.19, 25,282,507.01 and 7,751,015.57 is: 11,617,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,867,756.19 : 25,282,507.01 = 7,751,015.57 : x
  2. Step 2: Convert to fraction form
    16,867,756.19/25,282,507.01 = 7,751,015.57/x
  3. Step 3: Cross multiply
    16,867,756.19x = 25,282,507.01 × 7,751,015.57
  4. Step 4: Simplify right side
    16,867,756.19x = 195,965,105,317,976.53
  5. Step 5: Solve for x
    x = 195,965,105,317,976.53/16,867,756.19
  6. Step 6: Final answer
    x = 11,617,734.05

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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.