Home / 22,408,768.40-33,613,152.60-13,905,712.40

Finding the Fourth Proportional to 22,408,768.40, 33,613,152.60 and 13,905,712.40

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Solution

The fourth proportional to 22,408,768.40, 33,613,152.60 and 13,905,712.40 is: 20,858,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408,768.40 : 33,613,152.60 = 13,905,712.40 : x
  2. Step 2: Convert to fraction form
    22,408,768.40/33,613,152.60 = 13,905,712.40/x
  3. Step 3: Cross multiply
    22,408,768.40x = 33,613,152.60 × 13,905,712.40
  4. Step 4: Simplify right side
    22,408,768.40x = 467,414,832,912,912.25
  5. Step 5: Solve for x
    x = 467,414,832,912,912.25/22,408,768.40
  6. Step 6: Final answer
    x = 20,858,568.60

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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.