Home / 13,537,451.70-20,303,998.65-3,950,583.30

Finding the Fourth Proportional to 13,537,451.70, 20,303,998.65 and 3,950,583.30

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Solution

The fourth proportional to 13,537,451.70, 20,303,998.65 and 3,950,583.30 is: 5,925,239.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,537,451.70 : 20,303,998.65 = 3,950,583.30 : x
  2. Step 2: Convert to fraction form
    13,537,451.70/20,303,998.65 = 3,950,583.30/x
  3. Step 3: Cross multiply
    13,537,451.70x = 20,303,998.65 × 3,950,583.30
  4. Step 4: Simplify right side
    13,537,451.70x = 80,212,637,989,912.53
  5. Step 5: Solve for x
    x = 80,212,637,989,912.53/13,537,451.70
  6. Step 6: Final answer
    x = 5,925,239.09

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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.