Home / 37,832,216.45-56,702,363.30-20,519,363.34

Finding the Fourth Proportional to 37,832,216.45, 56,702,363.30 and 20,519,363.34

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Solution

The fourth proportional to 37,832,216.45, 56,702,363.30 and 20,519,363.34 is: 30,754,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,832,216.45 : 56,702,363.30 = 20,519,363.34 : x
  2. Step 2: Convert to fraction form
    37,832,216.45/56,702,363.30 = 20,519,363.34/x
  3. Step 3: Cross multiply
    37,832,216.45x = 56,702,363.30 × 20,519,363.34
  4. Step 4: Simplify right side
    37,832,216.45x = 1,163,496,394,789,381.25
  5. Step 5: Solve for x
    x = 1,163,496,394,789,381.25/37,832,216.45
  6. Step 6: Final answer
    x = 30,754,116.57

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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.