Home / 37,866,653.37-52,253,729.58-21,970,506.71

Finding the Fourth Proportional to 37,866,653.37, 52,253,729.58 and 21,970,506.71

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Solution

The fourth proportional to 37,866,653.37, 52,253,729.58 and 21,970,506.71 is: 30,317,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,866,653.37 : 52,253,729.58 = 21,970,506.71 : x
  2. Step 2: Convert to fraction form
    37,866,653.37/52,253,729.58 = 21,970,506.71/x
  3. Step 3: Cross multiply
    37,866,653.37x = 52,253,729.58 × 21,970,506.71
  4. Step 4: Simplify right side
    37,866,653.37x = 1,148,040,916,414,841.75
  5. Step 5: Solve for x
    x = 1,148,040,916,414,841.75/37,866,653.37
  6. Step 6: Final answer
    x = 30,317,992.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.