Home / 8,521,094.50-12,781,904.19-3,726,315.70

Finding the Fourth Proportional to 8,521,094.50, 12,781,904.19 and 3,726,315.70

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Solution

The fourth proportional to 8,521,094.50, 12,781,904.19 and 3,726,315.70 is: 5,589,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,094.50 : 12,781,904.19 = 3,726,315.70 : x
  2. Step 2: Convert to fraction form
    8,521,094.50/12,781,904.19 = 3,726,315.70/x
  3. Step 3: Cross multiply
    8,521,094.50x = 12,781,904.19 × 3,726,315.70
  4. Step 4: Simplify right side
    8,521,094.50x = 47,629,410,259,092.78
  5. Step 5: Solve for x
    x = 47,629,410,259,092.78/8,521,094.50
  6. Step 6: Final answer
    x = 5,589,588.32

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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.