Home / 9,626,311.76-13,284,321.67-5,216,034.18

Finding the Fourth Proportional to 9,626,311.76, 13,284,321.67 and 5,216,034.18

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Solution

The fourth proportional to 9,626,311.76, 13,284,321.67 and 5,216,034.18 is: 7,198,133.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,311.76 : 13,284,321.67 = 5,216,034.18 : x
  2. Step 2: Convert to fraction form
    9,626,311.76/13,284,321.67 = 5,216,034.18/x
  3. Step 3: Cross multiply
    9,626,311.76x = 13,284,321.67 × 5,216,034.18
  4. Step 4: Simplify right side
    9,626,311.76x = 69,291,475,945,170.93
  5. Step 5: Solve for x
    x = 69,291,475,945,170.93/9,626,311.76
  6. Step 6: Final answer
    x = 7,198,133.38

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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.