Home / 26,385,346.20-39,613,448.70-16,843,027.80

Finding the Fourth Proportional to 26,385,346.20, 39,613,448.70 and 16,843,027.80

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Solution

The fourth proportional to 26,385,346.20, 39,613,448.70 and 16,843,027.80 is: 25,287,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385,346.20 : 39,613,448.70 = 16,843,027.80 : x
  2. Step 2: Convert to fraction form
    26,385,346.20/39,613,448.70 = 16,843,027.80/x
  3. Step 3: Cross multiply
    26,385,346.20x = 39,613,448.70 × 16,843,027.80
  4. Step 4: Simplify right side
    26,385,346.20x = 667,210,417,707,974
  5. Step 5: Solve for x
    x = 667,210,417,707,974/26,385,346.20
  6. Step 6: Final answer
    x = 25,287,157.98

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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.