Home / 26,801,057-40,181,986.02-8,594,888.78

Finding the Fourth Proportional to 26,801,057, 40,181,986.02 and 8,594,888.78

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Solution

The fourth proportional to 26,801,057, 40,181,986.02 and 8,594,888.78 is: 12,886,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,801,057 : 40,181,986.02 = 8,594,888.78 : x
  2. Step 2: Convert to fraction form
    26,801,057/40,181,986.02 = 8,594,888.78/x
  3. Step 3: Cross multiply
    26,801,057x = 40,181,986.02 × 8,594,888.78
  4. Step 4: Simplify right side
    26,801,057x = 345,359,700,801,414.88
  5. Step 5: Solve for x
    x = 345,359,700,801,414.88/26,801,057
  6. Step 6: Final answer
    x = 12,886,047.77

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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.