Home / 5,715,864.93-7,887,904.80-3,393,223.25

Finding the Fourth Proportional to 5,715,864.93, 7,887,904.80 and 3,393,223.25

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Solution

The fourth proportional to 5,715,864.93, 7,887,904.80 and 3,393,223.25 is: 4,682,654.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,864.93 : 7,887,904.80 = 3,393,223.25 : x
  2. Step 2: Convert to fraction form
    5,715,864.93/7,887,904.80 = 3,393,223.25/x
  3. Step 3: Cross multiply
    5,715,864.93x = 7,887,904.80 × 3,393,223.25
  4. Step 4: Simplify right side
    5,715,864.93x = 26,765,421,961,146.60
  5. Step 5: Solve for x
    x = 26,765,421,961,146.60/5,715,864.93
  6. Step 6: Final answer
    x = 4,682,654.73

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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.