Home / 28,938,049.43-43,397,928.62-9,504,073.56

Finding the Fourth Proportional to 28,938,049.43, 43,397,928.62 and 9,504,073.56

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Solution

The fourth proportional to 28,938,049.43, 43,397,928.62 and 9,504,073.56 is: 14,253,106.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,938,049.43 : 43,397,928.62 = 9,504,073.56 : x
  2. Step 2: Convert to fraction form
    28,938,049.43/43,397,928.62 = 9,504,073.56/x
  3. Step 3: Cross multiply
    28,938,049.43x = 43,397,928.62 × 9,504,073.56
  4. Step 4: Simplify right side
    28,938,049.43x = 412,457,105,908,588.94
  5. Step 5: Solve for x
    x = 412,457,105,908,588.94/28,938,049.43
  6. Step 6: Final answer
    x = 14,253,106.69

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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.