Home / 9,065,336.20-13,598,004.30-8,533,457.80

Finding the Fourth Proportional to 9,065,336.20, 13,598,004.30 and 8,533,457.80

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Solution

The fourth proportional to 9,065,336.20, 13,598,004.30 and 8,533,457.80 is: 12,800,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065,336.20 : 13,598,004.30 = 8,533,457.80 : x
  2. Step 2: Convert to fraction form
    9,065,336.20/13,598,004.30 = 8,533,457.80/x
  3. Step 3: Cross multiply
    9,065,336.20x = 13,598,004.30 × 8,533,457.80
  4. Step 4: Simplify right side
    9,065,336.20x = 116,037,995,858,268.56
  5. Step 5: Solve for x
    x = 116,037,995,858,268.56/9,065,336.20
  6. Step 6: Final answer
    x = 12,800,186.70

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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.