Home / 5,415,953.61-7,474,781.33-3,351,633.71

Finding the Fourth Proportional to 5,415,953.61, 7,474,781.33 and 3,351,633.71

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Solution

The fourth proportional to 5,415,953.61, 7,474,781.33 and 3,351,633.71 is: 4,625,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,953.61 : 7,474,781.33 = 3,351,633.71 : x
  2. Step 2: Convert to fraction form
    5,415,953.61/7,474,781.33 = 3,351,633.71/x
  3. Step 3: Cross multiply
    5,415,953.61x = 7,474,781.33 × 3,351,633.71
  4. Step 4: Simplify right side
    5,415,953.61x = 25,052,729,045,061.51
  5. Step 5: Solve for x
    x = 25,052,729,045,061.51/5,415,953.61
  6. Step 6: Final answer
    x = 4,625,728.15

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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.