Home / 26,950,346.70-40,425,520.05-10,778,793.90

Finding the Fourth Proportional to 26,950,346.70, 40,425,520.05 and 10,778,793.90

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Solution

The fourth proportional to 26,950,346.70, 40,425,520.05 and 10,778,793.90 is: 16,168,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,346.70 : 40,425,520.05 = 10,778,793.90 : x
  2. Step 2: Convert to fraction form
    26,950,346.70/40,425,520.05 = 10,778,793.90/x
  3. Step 3: Cross multiply
    26,950,346.70x = 40,425,520.05 × 10,778,793.90
  4. Step 4: Simplify right side
    26,950,346.70x = 435,738,348,919,267.69
  5. Step 5: Solve for x
    x = 435,738,348,919,267.69/26,950,346.70
  6. Step 6: Final answer
    x = 16,168,190.85

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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.