Home / 7,625,175.20-11,437,762.80-2,576,412.80

Finding the Fourth Proportional to 7,625,175.20, 11,437,762.80 and 2,576,412.80

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Solution

The fourth proportional to 7,625,175.20, 11,437,762.80 and 2,576,412.80 is: 3,864,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,175.20 : 11,437,762.80 = 2,576,412.80 : x
  2. Step 2: Convert to fraction form
    7,625,175.20/11,437,762.80 = 2,576,412.80/x
  3. Step 3: Cross multiply
    7,625,175.20x = 11,437,762.80 × 2,576,412.80
  4. Step 4: Simplify right side
    7,625,175.20x = 29,468,398,481,283.84
  5. Step 5: Solve for x
    x = 29,468,398,481,283.84/7,625,175.20
  6. Step 6: Final answer
    x = 3,864,619.20

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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.