Home / 6,415,799.24-9,623,821.88-2,097,865.71

Finding the Fourth Proportional to 6,415,799.24, 9,623,821.88 and 2,097,865.71

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Solution

The fourth proportional to 6,415,799.24, 9,623,821.88 and 2,097,865.71 is: 3,146,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,799.24 : 9,623,821.88 = 2,097,865.71 : x
  2. Step 2: Convert to fraction form
    6,415,799.24/9,623,821.88 = 2,097,865.71/x
  3. Step 3: Cross multiply
    6,415,799.24x = 9,623,821.88 × 2,097,865.71
  4. Step 4: Simplify right side
    6,415,799.24x = 20,189,485,910,710.41
  5. Step 5: Solve for x
    x = 20,189,485,910,710.41/6,415,799.24
  6. Step 6: Final answer
    x = 3,146,838.79

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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.