Home / 11,382,421.60-17,072,077.20-3,404,245.60

Finding the Fourth Proportional to 11,382,421.60, 17,072,077.20 and 3,404,245.60

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Solution

The fourth proportional to 11,382,421.60, 17,072,077.20 and 3,404,245.60 is: 5,105,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,421.60 : 17,072,077.20 = 3,404,245.60 : x
  2. Step 2: Convert to fraction form
    11,382,421.60/17,072,077.20 = 3,404,245.60/x
  3. Step 3: Cross multiply
    11,382,421.60x = 17,072,077.20 × 3,404,245.60
  4. Step 4: Simplify right side
    11,382,421.60x = 58,117,543,690,960.32
  5. Step 5: Solve for x
    x = 58,117,543,690,960.32/11,382,421.60
  6. Step 6: Final answer
    x = 5,105,903.27

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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.