Home / 9,193,631.09-13,785,658.93-3,431,626.94

Finding the Fourth Proportional to 9,193,631.09, 13,785,658.93 and 3,431,626.94

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Solution

The fourth proportional to 9,193,631.09, 13,785,658.93 and 3,431,626.94 is: 5,145,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,631.09 : 13,785,658.93 = 3,431,626.94 : x
  2. Step 2: Convert to fraction form
    9,193,631.09/13,785,658.93 = 3,431,626.94/x
  3. Step 3: Cross multiply
    9,193,631.09x = 13,785,658.93 × 3,431,626.94
  4. Step 4: Simplify right side
    9,193,631.09x = 47,307,238,485,897.91
  5. Step 5: Solve for x
    x = 47,307,238,485,897.91/9,193,631.09
  6. Step 6: Final answer
    x = 5,145,653.34

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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.