Home / 9,851,791.46-13,597,738.89-5,778,722.66

Finding the Fourth Proportional to 9,851,791.46, 13,597,738.89 and 5,778,722.66

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Solution

The fourth proportional to 9,851,791.46, 13,597,738.89 and 5,778,722.66 is: 7,975,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,791.46 : 13,597,738.89 = 5,778,722.66 : x
  2. Step 2: Convert to fraction form
    9,851,791.46/13,597,738.89 = 5,778,722.66/x
  3. Step 3: Cross multiply
    9,851,791.46x = 13,597,738.89 × 5,778,722.66
  4. Step 4: Simplify right side
    9,851,791.46x = 78,577,561,848,406.25
  5. Step 5: Solve for x
    x = 78,577,561,848,406.25/9,851,791.46
  6. Step 6: Final answer
    x = 7,975,966.82

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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.