Home / 9,626,674.20-14,440,011.30-7,485,163.80

Finding the Fourth Proportional to 9,626,674.20, 14,440,011.30 and 7,485,163.80

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Solution

The fourth proportional to 9,626,674.20, 14,440,011.30 and 7,485,163.80 is: 11,227,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,674.20 : 14,440,011.30 = 7,485,163.80 : x
  2. Step 2: Convert to fraction form
    9,626,674.20/14,440,011.30 = 7,485,163.80/x
  3. Step 3: Cross multiply
    9,626,674.20x = 14,440,011.30 × 7,485,163.80
  4. Step 4: Simplify right side
    9,626,674.20x = 108,085,849,854,350.94
  5. Step 5: Solve for x
    x = 108,085,849,854,350.94/9,626,674.20
  6. Step 6: Final answer
    x = 11,227,745.70

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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.