Home / 11,763,979.20-17,598,729.60-10,184,090.40

Finding the Fourth Proportional to 11,763,979.20, 17,598,729.60 and 10,184,090.40

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Solution

The fourth proportional to 11,763,979.20, 17,598,729.60 and 10,184,090.40 is: 15,235,240.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,979.20 : 17,598,729.60 = 10,184,090.40 : x
  2. Step 2: Convert to fraction form
    11,763,979.20/17,598,729.60 = 10,184,090.40/x
  3. Step 3: Cross multiply
    11,763,979.20x = 17,598,729.60 × 10,184,090.40
  4. Step 4: Simplify right side
    11,763,979.20x = 179,227,053,171,555.88
  5. Step 5: Solve for x
    x = 179,227,053,171,555.88/11,763,979.20
  6. Step 6: Final answer
    x = 15,235,240.57

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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.