Home / 17,633,321.40-26,449,982.10-4,855,798.20

Finding the Fourth Proportional to 17,633,321.40, 26,449,982.10 and 4,855,798.20

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Solution

The fourth proportional to 17,633,321.40, 26,449,982.10 and 4,855,798.20 is: 7,283,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,633,321.40 : 26,449,982.10 = 4,855,798.20 : x
  2. Step 2: Convert to fraction form
    17,633,321.40/26,449,982.10 = 4,855,798.20/x
  3. Step 3: Cross multiply
    17,633,321.40x = 26,449,982.10 × 4,855,798.20
  4. Step 4: Simplify right side
    17,633,321.40x = 128,435,775,471,212.23
  5. Step 5: Solve for x
    x = 128,435,775,471,212.23/17,633,321.40
  6. Step 6: Final answer
    x = 7,283,697.30

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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.