Home / 8,342,516.50-11,512,672.77-4,527,092.50

Finding the Fourth Proportional to 8,342,516.50, 11,512,672.77 and 4,527,092.50

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Solution

The fourth proportional to 8,342,516.50, 11,512,672.77 and 4,527,092.50 is: 6,247,387.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,516.50 : 11,512,672.77 = 4,527,092.50 : x
  2. Step 2: Convert to fraction form
    8,342,516.50/11,512,672.77 = 4,527,092.50/x
  3. Step 3: Cross multiply
    8,342,516.50x = 11,512,672.77 × 4,527,092.50
  4. Step 4: Simplify right side
    8,342,516.50x = 52,118,934,552,021.23
  5. Step 5: Solve for x
    x = 52,118,934,552,021.23/8,342,516.50
  6. Step 6: Final answer
    x = 6,247,387.65

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1.5x scale

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.