Home / 26,197,734.60-39,112,399.44-20,017,370.88

Finding the Fourth Proportional to 26,197,734.60, 39,112,399.44 and 20,017,370.88

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Solution

The fourth proportional to 26,197,734.60, 39,112,399.44 and 20,017,370.88 is: 29,885,309.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,197,734.60 : 39,112,399.44 = 20,017,370.88 : x
  2. Step 2: Convert to fraction form
    26,197,734.60/39,112,399.44 = 20,017,370.88/x
  3. Step 3: Cross multiply
    26,197,734.60x = 39,112,399.44 × 20,017,370.88
  4. Step 4: Simplify right side
    26,197,734.60x = 782,927,405,597,184.25
  5. Step 5: Solve for x
    x = 782,927,405,597,184.25/26,197,734.60
  6. Step 6: Final answer
    x = 29,885,309.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.