Home / 25,600,626.56-38,400,976.80-10,454,558.06

Finding the Fourth Proportional to 25,600,626.56, 38,400,976.80 and 10,454,558.06

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Solution

The fourth proportional to 25,600,626.56, 38,400,976.80 and 10,454,558.06 is: 15,681,852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600,626.56 : 38,400,976.80 = 10,454,558.06 : x
  2. Step 2: Convert to fraction form
    25,600,626.56/38,400,976.80 = 10,454,558.06/x
  3. Step 3: Cross multiply
    25,600,626.56x = 38,400,976.80 × 10,454,558.06
  4. Step 4: Simplify right side
    25,600,626.56x = 401,465,241,612,315.44
  5. Step 5: Solve for x
    x = 401,465,241,612,315.44/25,600,626.56
  6. Step 6: Final answer
    x = 15,681,852.19

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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.