Home / 9,664,999.92-13,336,908.39-5,690,642.58

Finding the Fourth Proportional to 9,664,999.92, 13,336,908.39 and 5,690,642.58

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Solution

The fourth proportional to 9,664,999.92, 13,336,908.39 and 5,690,642.58 is: 7,852,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,999.92 : 13,336,908.39 = 5,690,642.58 : x
  2. Step 2: Convert to fraction form
    9,664,999.92/13,336,908.39 = 5,690,642.58/x
  3. Step 3: Cross multiply
    9,664,999.92x = 13,336,908.39 × 5,690,642.58
  4. Step 4: Simplify right side
    9,664,999.92x = 75,895,578,769,693.25
  5. Step 5: Solve for x
    x = 75,895,578,769,693.25/9,664,999.92
  6. Step 6: Final answer
    x = 7,852,620.73

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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.