Home / 29,342,906.80-44,016,304.20-7,777,207.60

Finding the Fourth Proportional to 29,342,906.80, 44,016,304.20 and 7,777,207.60

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Solution

The fourth proportional to 29,342,906.80, 44,016,304.20 and 7,777,207.60 is: 11,666,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,342,906.80 : 44,016,304.20 = 7,777,207.60 : x
  2. Step 2: Convert to fraction form
    29,342,906.80/44,016,304.20 = 7,777,207.60/x
  3. Step 3: Cross multiply
    29,342,906.80x = 44,016,304.20 × 7,777,207.60
  4. Step 4: Simplify right side
    29,342,906.80x = 342,323,935,548,151.94
  5. Step 5: Solve for x
    x = 342,323,935,548,151.94/29,342,906.80
  6. Step 6: Final answer
    x = 11,666,326.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.