Home / 8,589,243.44-12,883,528.91-2,909,467.76

Finding the Fourth Proportional to 8,589,243.44, 12,883,528.91 and 2,909,467.76

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Solution

The fourth proportional to 8,589,243.44, 12,883,528.91 and 2,909,467.76 is: 4,364,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,243.44 : 12,883,528.91 = 2,909,467.76 : x
  2. Step 2: Convert to fraction form
    8,589,243.44/12,883,528.91 = 2,909,467.76/x
  3. Step 3: Cross multiply
    8,589,243.44x = 12,883,528.91 × 2,909,467.76
  4. Step 4: Simplify right side
    8,589,243.44x = 37,484,211,941,528.96
  5. Step 5: Solve for x
    x = 37,484,211,941,528.96/8,589,243.44
  6. Step 6: Final answer
    x = 4,364,087.73

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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.