Home / 7,164,168.66-9,885,239.26-4,224,907.85

Finding the Fourth Proportional to 7,164,168.66, 9,885,239.26 and 4,224,907.85

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Solution

The fourth proportional to 7,164,168.66, 9,885,239.26 and 4,224,907.85 is: 5,829,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,168.66 : 9,885,239.26 = 4,224,907.85 : x
  2. Step 2: Convert to fraction form
    7,164,168.66/9,885,239.26 = 4,224,907.85/x
  3. Step 3: Cross multiply
    7,164,168.66x = 9,885,239.26 × 4,224,907.85
  4. Step 4: Simplify right side
    7,164,168.66x = 41,764,224,888,713.73
  5. Step 5: Solve for x
    x = 41,764,224,888,713.73/7,164,168.66
  6. Step 6: Final answer
    x = 5,829,598.22

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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.