Home / 7,204,127.31-9,941,665.95-3,896,425.23

Finding the Fourth Proportional to 7,204,127.31, 9,941,665.95 and 3,896,425.23

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Solution

The fourth proportional to 7,204,127.31, 9,941,665.95 and 3,896,425.23 is: 5,377,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,127.31 : 9,941,665.95 = 3,896,425.23 : x
  2. Step 2: Convert to fraction form
    7,204,127.31/9,941,665.95 = 3,896,425.23/x
  3. Step 3: Cross multiply
    7,204,127.31x = 9,941,665.95 × 3,896,425.23
  4. Step 4: Simplify right side
    7,204,127.31x = 38,736,958,035,811.91
  5. Step 5: Solve for x
    x = 38,736,958,035,811.91/7,204,127.31
  6. Step 6: Final answer
    x = 5,377,050.73

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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.