Home / 11,354,979.40-17,036,405.70-4,969,814.20

Finding the Fourth Proportional to 11,354,979.40, 17,036,405.70 and 4,969,814.20

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Solution

The fourth proportional to 11,354,979.40, 17,036,405.70 and 4,969,814.20 is: 7,456,444.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,979.40 : 17,036,405.70 = 4,969,814.20 : x
  2. Step 2: Convert to fraction form
    11,354,979.40/17,036,405.70 = 4,969,814.20/x
  3. Step 3: Cross multiply
    11,354,979.40x = 17,036,405.70 × 4,969,814.20
  4. Step 4: Simplify right side
    11,354,979.40x = 84,667,770,964,820.94
  5. Step 5: Solve for x
    x = 84,667,770,964,820.94/11,354,979.40
  6. Step 6: Final answer
    x = 7,456,444.26

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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.