Home / 26,800,989.93-40,181,885.64-8,594,821.80

Finding the Fourth Proportional to 26,800,989.93, 40,181,885.64 and 8,594,821.80

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Solution

The fourth proportional to 26,800,989.93, 40,181,885.64 and 8,594,821.80 is: 12,885,947.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,800,989.93 : 40,181,885.64 = 8,594,821.80 : x
  2. Step 2: Convert to fraction form
    26,800,989.93/40,181,885.64 = 8,594,821.80/x
  3. Step 3: Cross multiply
    26,800,989.93x = 40,181,885.64 × 8,594,821.80
  4. Step 4: Simplify right side
    26,800,989.93x = 345,356,146,663,779
  5. Step 5: Solve for x
    x = 345,356,146,663,779/26,800,989.93
  6. Step 6: Final answer
    x = 12,885,947.41

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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.