Home / 43,850,573.14-65,784,936.96-13,143,912.16

Finding the Fourth Proportional to 43,850,573.14, 65,784,936.96 and 13,143,912.16

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Solution

The fourth proportional to 43,850,573.14, 65,784,936.96 and 13,143,912.16 is: 19,718,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,850,573.14 : 65,784,936.96 = 13,143,912.16 : x
  2. Step 2: Convert to fraction form
    43,850,573.14/65,784,936.96 = 13,143,912.16/x
  3. Step 3: Cross multiply
    43,850,573.14x = 65,784,936.96 × 13,143,912.16
  4. Step 4: Simplify right side
    43,850,573.14x = 864,671,432,853,377.50
  5. Step 5: Solve for x
    x = 864,671,432,853,377.50/43,850,573.14
  6. Step 6: Final answer
    x = 19,718,589.08

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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.