Home / 27,662,841.40-38,139,236.26-22,682,934.96

Finding the Fourth Proportional to 27,662,841.40, 38,139,236.26 and 22,682,934.96

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Solution

The fourth proportional to 27,662,841.40, 38,139,236.26 and 22,682,934.96 is: 31,273,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,662,841.40 : 38,139,236.26 = 22,682,934.96 : x
  2. Step 2: Convert to fraction form
    27,662,841.40/38,139,236.26 = 22,682,934.96/x
  3. Step 3: Cross multiply
    27,662,841.40x = 38,139,236.26 × 22,682,934.96
  4. Step 4: Simplify right side
    27,662,841.40x = 865,109,815,509,653.62
  5. Step 5: Solve for x
    x = 865,109,815,509,653.62/27,662,841.40
  6. Step 6: Final answer
    x = 31,273,353.41

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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.