Home / 8,521,260.32-11,759,629.42-5,039,583.66

Finding the Fourth Proportional to 8,521,260.32, 11,759,629.42 and 5,039,583.66

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Solution

The fourth proportional to 8,521,260.32, 11,759,629.42 and 5,039,583.66 is: 6,954,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,260.32 : 11,759,629.42 = 5,039,583.66 : x
  2. Step 2: Convert to fraction form
    8,521,260.32/11,759,629.42 = 5,039,583.66/x
  3. Step 3: Cross multiply
    8,521,260.32x = 11,759,629.42 × 5,039,583.66
  4. Step 4: Simplify right side
    8,521,260.32x = 59,263,636,213,889.13
  5. Step 5: Solve for x
    x = 59,263,636,213,889.13/8,521,260.32
  6. Step 6: Final answer
    x = 6,954,797.06

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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.