Home / 22,215,176.64-33,353,604-11,440,180.80

Finding the Fourth Proportional to 22,215,176.64, 33,353,604 and 11,440,180.80

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Solution

The fourth proportional to 22,215,176.64, 33,353,604 and 11,440,180.80 is: 17,176,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,215,176.64 : 33,353,604 = 11,440,180.80 : x
  2. Step 2: Convert to fraction form
    22,215,176.64/33,353,604 = 11,440,180.80/x
  3. Step 3: Cross multiply
    22,215,176.64x = 33,353,604 × 11,440,180.80
  4. Step 4: Simplify right side
    22,215,176.64x = 381,571,260,091,603.25
  5. Step 5: Solve for x
    x = 381,571,260,091,603.25/22,215,176.64
  6. Step 6: Final answer
    x = 17,176,152.42

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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.