Home / 7,833,651.80-11,749,922.12-2,076,257.66

Finding the Fourth Proportional to 7,833,651.80, 11,749,922.12 and 2,076,257.66

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Solution

The fourth proportional to 7,833,651.80, 11,749,922.12 and 2,076,257.66 is: 3,114,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833,651.80 : 11,749,922.12 = 2,076,257.66 : x
  2. Step 2: Convert to fraction form
    7,833,651.80/11,749,922.12 = 2,076,257.66/x
  3. Step 3: Cross multiply
    7,833,651.80x = 11,749,922.12 × 2,076,257.66
  4. Step 4: Simplify right side
    7,833,651.80x = 24,395,865,806,053.44
  5. Step 5: Solve for x
    x = 24,395,865,806,053.44/7,833,651.80
  6. Step 6: Final answer
    x = 3,114,239.24

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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.