Home / 19,640,310.60-27,102,573.63-10,819,472.70

Finding the Fourth Proportional to 19,640,310.60, 27,102,573.63 and 10,819,472.70

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Solution

The fourth proportional to 19,640,310.60, 27,102,573.63 and 10,819,472.70 is: 14,930,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,640,310.60 : 27,102,573.63 = 10,819,472.70 : x
  2. Step 2: Convert to fraction form
    19,640,310.60/27,102,573.63 = 10,819,472.70/x
  3. Step 3: Cross multiply
    19,640,310.60x = 27,102,573.63 × 10,819,472.70
  4. Step 4: Simplify right side
    19,640,310.60x = 293,235,555,489,524.88
  5. Step 5: Solve for x
    x = 293,235,555,489,524.88/19,640,310.60
  6. Step 6: Final answer
    x = 14,930,291.15

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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.