Home / 8,288,810.61-12,422,772.99-4,441,090.29

Finding the Fourth Proportional to 8,288,810.61, 12,422,772.99 and 4,441,090.29

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Solution

The fourth proportional to 8,288,810.61, 12,422,772.99 and 4,441,090.29 is: 6,656,040.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,810.61 : 12,422,772.99 = 4,441,090.29 : x
  2. Step 2: Convert to fraction form
    8,288,810.61/12,422,772.99 = 4,441,090.29/x
  3. Step 3: Cross multiply
    8,288,810.61x = 12,422,772.99 × 4,441,090.29
  4. Step 4: Simplify right side
    8,288,810.61x = 55,170,656,500,763.27
  5. Step 5: Solve for x
    x = 55,170,656,500,763.27/8,288,810.61
  6. Step 6: Final answer
    x = 6,656,040.18

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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.