Home / 22,160,169.88-30,359,291.14-21,331,482.44

Finding the Fourth Proportional to 22,160,169.88, 30,359,291.14 and 21,331,482.44

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Solution

The fourth proportional to 22,160,169.88, 30,359,291.14 and 21,331,482.44 is: 29,223,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160,169.88 : 30,359,291.14 = 21,331,482.44 : x
  2. Step 2: Convert to fraction form
    22,160,169.88/30,359,291.14 = 21,331,482.44/x
  3. Step 3: Cross multiply
    22,160,169.88x = 30,359,291.14 × 21,331,482.44
  4. Step 4: Simplify right side
    22,160,169.88x = 647,608,685,661,202
  5. Step 5: Solve for x
    x = 647,608,685,661,202/22,160,169.88
  6. Step 6: Final answer
    x = 29,223,994.63

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.