Home / 37,358,146.82-51,556,552.96-20,612,804.50

Finding the Fourth Proportional to 37,358,146.82, 51,556,552.96 and 20,612,804.50

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Solution

The fourth proportional to 37,358,146.82, 51,556,552.96 and 20,612,804.50 is: 28,446,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,358,146.82 : 51,556,552.96 = 20,612,804.50 : x
  2. Step 2: Convert to fraction form
    37,358,146.82/51,556,552.96 = 20,612,804.50/x
  3. Step 3: Cross multiply
    37,358,146.82x = 51,556,552.96 × 20,612,804.50
  4. Step 4: Simplify right side
    37,358,146.82x = 1,062,725,146,858,376.38
  5. Step 5: Solve for x
    x = 1,062,725,146,858,376.38/37,358,146.82
  6. Step 6: Final answer
    x = 28,446,944.97

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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.