Home / 6,648,364.44-9,178,211.82-4,719,233.64

Finding the Fourth Proportional to 6,648,364.44, 9,178,211.82 and 4,719,233.64

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Solution

The fourth proportional to 6,648,364.44, 9,178,211.82 and 4,719,233.64 is: 6,515,004.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,364.44 : 9,178,211.82 = 4,719,233.64 : x
  2. Step 2: Convert to fraction form
    6,648,364.44/9,178,211.82 = 4,719,233.64/x
  3. Step 3: Cross multiply
    6,648,364.44x = 9,178,211.82 × 4,719,233.64
  4. Step 4: Simplify right side
    6,648,364.44x = 43,314,125,975,989.62
  5. Step 5: Solve for x
    x = 43,314,125,975,989.62/6,648,364.44
  6. Step 6: Final answer
    x = 6,515,004.76

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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.