Home / 33,441,805.40-50,162,708.10-28,339,971.80

Finding the Fourth Proportional to 33,441,805.40, 50,162,708.10 and 28,339,971.80

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Solution

The fourth proportional to 33,441,805.40, 50,162,708.10 and 28,339,971.80 is: 42,509,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,441,805.40 : 50,162,708.10 = 28,339,971.80 : x
  2. Step 2: Convert to fraction form
    33,441,805.40/50,162,708.10 = 28,339,971.80/x
  3. Step 3: Cross multiply
    33,441,805.40x = 50,162,708.10 × 28,339,971.80
  4. Step 4: Simplify right side
    33,441,805.40x = 1,421,609,732,965,631.75
  5. Step 5: Solve for x
    x = 1,421,609,732,965,631.75/33,441,805.40
  6. Step 6: Final answer
    x = 42,509,957.70

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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.