Home / 11,674,245.20-17,464,128.60-10,257,069.20

Finding the Fourth Proportional to 11,674,245.20, 17,464,128.60 and 10,257,069.20

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Solution

The fourth proportional to 11,674,245.20, 17,464,128.60 and 10,257,069.20 is: 15,344,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674,245.20 : 17,464,128.60 = 10,257,069.20 : x
  2. Step 2: Convert to fraction form
    11,674,245.20/17,464,128.60 = 10,257,069.20/x
  3. Step 3: Cross multiply
    11,674,245.20x = 17,464,128.60 × 10,257,069.20
  4. Step 4: Simplify right side
    11,674,245.20x = 179,130,775,567,899.12
  5. Step 5: Solve for x
    x = 179,130,775,567,899.12/11,674,245.20
  6. Step 6: Final answer
    x = 15,344,099.13

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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.