Home / 8,589,090.60-12,883,299.24-2,909,314.71

Finding the Fourth Proportional to 8,589,090.60, 12,883,299.24 and 2,909,314.71

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Solution

The fourth proportional to 8,589,090.60, 12,883,299.24 and 2,909,314.71 is: 4,363,858.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,090.60 : 12,883,299.24 = 2,909,314.71 : x
  2. Step 2: Convert to fraction form
    8,589,090.60/12,883,299.24 = 2,909,314.71/x
  3. Step 3: Cross multiply
    8,589,090.60x = 12,883,299.24 × 2,909,314.71
  4. Step 4: Simplify right side
    8,589,090.60x = 37,481,571,992,263.82
  5. Step 5: Solve for x
    x = 37,481,571,992,263.82/8,589,090.60
  6. Step 6: Final answer
    x = 4,363,858.03

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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.