Home / 22,150,205.70-33,225,308.55-21,087,323.70

Finding the Fourth Proportional to 22,150,205.70, 33,225,308.55 and 21,087,323.70

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Solution

The fourth proportional to 22,150,205.70, 33,225,308.55 and 21,087,323.70 is: 31,630,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,150,205.70 : 33,225,308.55 = 21,087,323.70 : x
  2. Step 2: Convert to fraction form
    22,150,205.70/33,225,308.55 = 21,087,323.70/x
  3. Step 3: Cross multiply
    22,150,205.70x = 33,225,308.55 × 21,087,323.70
  4. Step 4: Simplify right side
    22,150,205.70x = 700,632,836,426,227.62
  5. Step 5: Solve for x
    x = 700,632,836,426,227.62/22,150,205.70
  6. Step 6: Final answer
    x = 31,630,985.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.