Home / 26,950,545.45-40,425,818.18-10,768,495.05

Finding the Fourth Proportional to 26,950,545.45, 40,425,818.18 and 10,768,495.05

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Solution

The fourth proportional to 26,950,545.45, 40,425,818.18 and 10,768,495.05 is: 16,152,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,545.45 : 40,425,818.18 = 10,768,495.05 : x
  2. Step 2: Convert to fraction form
    26,950,545.45/40,425,818.18 = 10,768,495.05/x
  3. Step 3: Cross multiply
    26,950,545.45x = 40,425,818.18 × 10,768,495.05
  4. Step 4: Simplify right side
    26,950,545.45x = 435,325,222,909,687.56
  5. Step 5: Solve for x
    x = 435,325,222,909,687.56/26,950,545.45
  6. Step 6: Final answer
    x = 16,152,742.58

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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.