Home / 36,516,870-50,394,857.94-20,219,346

Finding the Fourth Proportional to 36,516,870, 50,394,857.94 and 20,219,346

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Solution

The fourth proportional to 36,516,870, 50,394,857.94 and 20,219,346 is: 27,903,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516,870 : 50,394,857.94 = 20,219,346 : x
  2. Step 2: Convert to fraction form
    36,516,870/50,394,857.94 = 20,219,346/x
  3. Step 3: Cross multiply
    36,516,870x = 50,394,857.94 × 20,219,346
  4. Step 4: Simplify right side
    36,516,870x = 1,018,951,069,309,707.25
  5. Step 5: Solve for x
    x = 1,018,951,069,309,707.25/36,516,870
  6. Step 6: Final answer
    x = 27,903,570.85

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1.5x scale

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.