Home / 9,326,231.66-13,923,770.60-7,126,287.86

Finding the Fourth Proportional to 9,326,231.66, 13,923,770.60 and 7,126,287.86

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Solution

The fourth proportional to 9,326,231.66, 13,923,770.60 and 7,126,287.86 is: 10,639,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,231.66 : 13,923,770.60 = 7,126,287.86 : x
  2. Step 2: Convert to fraction form
    9,326,231.66/13,923,770.60 = 7,126,287.86/x
  3. Step 3: Cross multiply
    9,326,231.66x = 13,923,770.60 × 7,126,287.86
  4. Step 4: Simplify right side
    9,326,231.66x = 99,224,797,444,830.05
  5. Step 5: Solve for x
    x = 99,224,797,444,830.05/9,326,231.66
  6. Step 6: Final answer
    x = 10,639,323.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.