Home / 22,151,019.20-33,223,418.40-7,006,481.60

Finding the Fourth Proportional to 22,151,019.20, 33,223,418.40 and 7,006,481.60

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Solution

The fourth proportional to 22,151,019.20, 33,223,418.40 and 7,006,481.60 is: 10,508,738.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151,019.20 : 33,223,418.40 = 7,006,481.60 : x
  2. Step 2: Convert to fraction form
    22,151,019.20/33,223,418.40 = 7,006,481.60/x
  3. Step 3: Cross multiply
    22,151,019.20x = 33,223,418.40 × 7,006,481.60
  4. Step 4: Simplify right side
    22,151,019.20x = 232,779,269,708,701.41
  5. Step 5: Solve for x
    x = 232,779,269,708,701.41/22,151,019.20
  6. Step 6: Final answer
    x = 10,508,738.56

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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.