Home / 12,948,108.80-19,422,163.20-3,362,700.80

Finding the Fourth Proportional to 12,948,108.80, 19,422,163.20 and 3,362,700.80

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Solution

The fourth proportional to 12,948,108.80, 19,422,163.20 and 3,362,700.80 is: 5,044,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,948,108.80 : 19,422,163.20 = 3,362,700.80 : x
  2. Step 2: Convert to fraction form
    12,948,108.80/19,422,163.20 = 3,362,700.80/x
  3. Step 3: Cross multiply
    12,948,108.80x = 19,422,163.20 × 3,362,700.80
  4. Step 4: Simplify right side
    12,948,108.80x = 65,310,923,730,370.55
  5. Step 5: Solve for x
    x = 65,310,923,730,370.55/12,948,108.80
  6. Step 6: Final answer
    x = 5,044,051.20

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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.