Home / 6,960,641.64-9,605,751-3,904,921.50

Finding the Fourth Proportional to 6,960,641.64, 9,605,751 and 3,904,921.50

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Solution

The fourth proportional to 6,960,641.64, 9,605,751 and 3,904,921.50 is: 5,388,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,641.64 : 9,605,751 = 3,904,921.50 : x
  2. Step 2: Convert to fraction form
    6,960,641.64/9,605,751 = 3,904,921.50/x
  3. Step 3: Cross multiply
    6,960,641.64x = 9,605,751 × 3,904,921.50
  4. Step 4: Simplify right side
    6,960,641.64x = 37,509,703,603,546.50
  5. Step 5: Solve for x
    x = 37,509,703,603,546.50/6,960,641.64
  6. Step 6: Final answer
    x = 5,388,828.44

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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.