Home / 8,521,260.07-11,759,629.07-5,039,583.40

Finding the Fourth Proportional to 8,521,260.07, 11,759,629.07 and 5,039,583.40

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Solution

The fourth proportional to 8,521,260.07, 11,759,629.07 and 5,039,583.40 is: 6,954,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,260.07 : 11,759,629.07 = 5,039,583.40 : x
  2. Step 2: Convert to fraction form
    8,521,260.07/11,759,629.07 = 5,039,583.40/x
  3. Step 3: Cross multiply
    8,521,260.07x = 11,759,629.07 × 5,039,583.40
  4. Step 4: Simplify right side
    8,521,260.07x = 59,263,631,511,703.06
  5. Step 5: Solve for x
    x = 59,263,631,511,703.06/8,521,260.07
  6. Step 6: Final answer
    x = 6,954,796.71

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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.