Home / 8,921,089.44-12,310,863.78-5,250,222

Finding the Fourth Proportional to 8,921,089.44, 12,310,863.78 and 5,250,222

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Solution

The fourth proportional to 8,921,089.44, 12,310,863.78 and 5,250,222 is: 7,245,165.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,921,089.44 : 12,310,863.78 = 5,250,222 : x
  2. Step 2: Convert to fraction form
    8,921,089.44/12,310,863.78 = 5,250,222/x
  3. Step 3: Cross multiply
    8,921,089.44x = 12,310,863.78 × 5,250,222
  4. Step 4: Simplify right side
    8,921,089.44x = 64,634,767,856,759.16
  5. Step 5: Solve for x
    x = 64,634,767,856,759.16/8,921,089.44
  6. Step 6: Final answer
    x = 7,245,165.32

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