Home / 8,921,091.44-12,310,866.54-5,250,224

Finding the Fourth Proportional to 8,921,091.44, 12,310,866.54 and 5,250,224

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Solution

The fourth proportional to 8,921,091.44, 12,310,866.54 and 5,250,224 is: 7,245,168.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,921,091.44 : 12,310,866.54 = 5,250,224 : x
  2. Step 2: Convert to fraction form
    8,921,091.44/12,310,866.54 = 5,250,224/x
  3. Step 3: Cross multiply
    8,921,091.44x = 12,310,866.54 × 5,250,224
  4. Step 4: Simplify right side
    8,921,091.44x = 64,634,806,969,104.95
  5. Step 5: Solve for x
    x = 64,634,806,969,104.95/8,921,091.44
  6. Step 6: Final answer
    x = 7,245,168.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.