Home / 7,889,723.70-11,834,585.55-5,055,371.70

Finding the Fourth Proportional to 7,889,723.70, 11,834,585.55 and 5,055,371.70

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Solution

The fourth proportional to 7,889,723.70, 11,834,585.55 and 5,055,371.70 is: 7,583,057.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,723.70 : 11,834,585.55 = 5,055,371.70 : x
  2. Step 2: Convert to fraction form
    7,889,723.70/11,834,585.55 = 5,055,371.70/x
  3. Step 3: Cross multiply
    7,889,723.70x = 11,834,585.55 × 5,055,371.70
  4. Step 4: Simplify right side
    7,889,723.70x = 59,828,228,870,698.94
  5. Step 5: Solve for x
    x = 59,828,228,870,698.94/7,889,723.70
  6. Step 6: Final answer
    x = 7,583,057.55

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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.