Home / 22,019,984.70-33,029,977.05-20,035,938.30

Finding the Fourth Proportional to 22,019,984.70, 33,029,977.05 and 20,035,938.30

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Solution

The fourth proportional to 22,019,984.70, 33,029,977.05 and 20,035,938.30 is: 30,053,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,984.70 : 33,029,977.05 = 20,035,938.30 : x
  2. Step 2: Convert to fraction form
    22,019,984.70/33,029,977.05 = 20,035,938.30/x
  3. Step 3: Cross multiply
    22,019,984.70x = 33,029,977.05 × 20,035,938.30
  4. Step 4: Simplify right side
    22,019,984.70x = 661,786,582,224,216
  5. Step 5: Solve for x
    x = 661,786,582,224,216/22,019,984.70
  6. Step 6: Final answer
    x = 30,053,907.45

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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.