Home / 37,832,214.20-56,702,359.93-20,519,361.09

Finding the Fourth Proportional to 37,832,214.20, 56,702,359.93 and 20,519,361.09

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Solution

The fourth proportional to 37,832,214.20, 56,702,359.93 and 20,519,361.09 is: 30,754,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,832,214.20 : 56,702,359.93 = 20,519,361.09 : x
  2. Step 2: Convert to fraction form
    37,832,214.20/56,702,359.93 = 20,519,361.09/x
  3. Step 3: Cross multiply
    37,832,214.20x = 56,702,359.93 × 20,519,361.09
  4. Step 4: Simplify right side
    37,832,214.20x = 1,163,496,198,007,518.75
  5. Step 5: Solve for x
    x = 1,163,496,198,007,518.75/37,832,214.20
  6. Step 6: Final answer
    x = 30,754,113.20

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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.