Home / 7,304,379.77-10,079,675.25-3,996,602.42

Finding the Fourth Proportional to 7,304,379.77, 10,079,675.25 and 3,996,602.42

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Solution

The fourth proportional to 7,304,379.77, 10,079,675.25 and 3,996,602.42 is: 5,515,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,379.77 : 10,079,675.25 = 3,996,602.42 : x
  2. Step 2: Convert to fraction form
    7,304,379.77/10,079,675.25 = 3,996,602.42/x
  3. Step 3: Cross multiply
    7,304,379.77x = 10,079,675.25 × 3,996,602.42
  4. Step 4: Simplify right side
    7,304,379.77x = 40,284,454,446,565.73
  5. Step 5: Solve for x
    x = 40,284,454,446,565.73/7,304,379.77
  6. Step 6: Final answer
    x = 5,515,109.53

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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.