Home / 5,680,225.22-7,839,383.45-3,199,527.54

Finding the Fourth Proportional to 5,680,225.22, 7,839,383.45 and 3,199,527.54

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Solution

The fourth proportional to 5,680,225.22, 7,839,383.45 and 3,199,527.54 is: 4,415,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,225.22 : 7,839,383.45 = 3,199,527.54 : x
  2. Step 2: Convert to fraction form
    5,680,225.22/7,839,383.45 = 3,199,527.54/x
  3. Step 3: Cross multiply
    5,680,225.22x = 7,839,383.45 × 3,199,527.54
  4. Step 4: Simplify right side
    5,680,225.22x = 25,082,323,228,897.58
  5. Step 5: Solve for x
    x = 25,082,323,228,897.58/5,680,225.22
  6. Step 6: Final answer
    x = 4,415,726.89

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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.