Home / 8,053,658.57-11,114,050.66-4,431,986.57

Finding the Fourth Proportional to 8,053,658.57, 11,114,050.66 and 4,431,986.57

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Solution

The fourth proportional to 8,053,658.57, 11,114,050.66 and 4,431,986.57 is: 6,116,142.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,658.57 : 11,114,050.66 = 4,431,986.57 : x
  2. Step 2: Convert to fraction form
    8,053,658.57/11,114,050.66 = 4,431,986.57/x
  3. Step 3: Cross multiply
    8,053,658.57x = 11,114,050.66 × 4,431,986.57
  4. Step 4: Simplify right side
    8,053,658.57x = 49,257,323,280,124.80
  5. Step 5: Solve for x
    x = 49,257,323,280,124.80/8,053,658.57
  6. Step 6: Final answer
    x = 6,116,142.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.