Home / 26,043,734.72-35,933,023.95-20,519,985.08

Finding the Fourth Proportional to 26,043,734.72, 35,933,023.95 and 20,519,985.08

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Solution

The fourth proportional to 26,043,734.72, 35,933,023.95 and 20,519,985.08 is: 28,311,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,043,734.72 : 35,933,023.95 = 20,519,985.08 : x
  2. Step 2: Convert to fraction form
    26,043,734.72/35,933,023.95 = 20,519,985.08/x
  3. Step 3: Cross multiply
    26,043,734.72x = 35,933,023.95 × 20,519,985.08
  4. Step 4: Simplify right side
    26,043,734.72x = 737,345,115,153,617.62
  5. Step 5: Solve for x
    x = 737,345,115,153,617.62/26,043,734.72
  6. Step 6: Final answer
    x = 28,311,804.10

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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.