Home / 37,749,385.92-52,093,653.20-21,229,506.08

Finding the Fourth Proportional to 37,749,385.92, 52,093,653.20 and 21,229,506.08

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Solution

The fourth proportional to 37,749,385.92, 52,093,653.20 and 21,229,506.08 is: 29,296,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,749,385.92 : 52,093,653.20 = 21,229,506.08 : x
  2. Step 2: Convert to fraction form
    37,749,385.92/52,093,653.20 = 21,229,506.08/x
  3. Step 3: Cross multiply
    37,749,385.92x = 52,093,653.20 × 21,229,506.08
  4. Step 4: Simplify right side
    37,749,385.92x = 1,105,922,527,338,811.38
  5. Step 5: Solve for x
    x = 1,105,922,527,338,811.38/37,749,385.92
  6. Step 6: Final answer
    x = 29,296,437.55

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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.