Home / 22,143,969.70-33,215,954.55-6,997,901.20

Finding the Fourth Proportional to 22,143,969.70, 33,215,954.55 and 6,997,901.20

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Solution

The fourth proportional to 22,143,969.70, 33,215,954.55 and 6,997,901.20 is: 10,496,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,969.70 : 33,215,954.55 = 6,997,901.20 : x
  2. Step 2: Convert to fraction form
    22,143,969.70/33,215,954.55 = 6,997,901.20/x
  3. Step 3: Cross multiply
    22,143,969.70x = 33,215,954.55 × 6,997,901.20
  4. Step 4: Simplify right side
    22,143,969.70x = 232,441,968,204,590.47
  5. Step 5: Solve for x
    x = 232,441,968,204,590.47/22,143,969.70
  6. Step 6: Final answer
    x = 10,496,851.80

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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.