Home / 18,222,755.60-27,334,570.80-5,443,677.20

Finding the Fourth Proportional to 18,222,755.60, 27,334,570.80 and 5,443,677.20

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Solution

The fourth proportional to 18,222,755.60, 27,334,570.80 and 5,443,677.20 is: 8,165,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,755.60 : 27,334,570.80 = 5,443,677.20 : x
  2. Step 2: Convert to fraction form
    18,222,755.60/27,334,570.80 = 5,443,677.20/x
  3. Step 3: Cross multiply
    18,222,755.60x = 27,334,570.80 × 5,443,677.20
  4. Step 4: Simplify right side
    18,222,755.60x = 148,800,579,835,745.78
  5. Step 5: Solve for x
    x = 148,800,579,835,745.78/18,222,755.60
  6. Step 6: Final answer
    x = 8,165,646.46

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1.5x scale

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.