Home / 38,071,573.72-52,533,228-21,770,900.44

Finding the Fourth Proportional to 38,071,573.72, 52,533,228 and 21,770,900.44

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Solution

The fourth proportional to 38,071,573.72, 52,533,228 and 21,770,900.44 is: 30,040,672.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,071,573.72 : 52,533,228 = 21,770,900.44 : x
  2. Step 2: Convert to fraction form
    38,071,573.72/52,533,228 = 21,770,900.44/x
  3. Step 3: Cross multiply
    38,071,573.72x = 52,533,228 × 21,770,900.44
  4. Step 4: Simplify right side
    38,071,573.72x = 1,143,695,676,579,820.50
  5. Step 5: Solve for x
    x = 1,143,695,676,579,820.50/38,071,573.72
  6. Step 6: Final answer
    x = 30,040,672.47

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1.5x scale

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.