Home / 17,311,568.88-23,889,259.08-9,969,678.66

Finding the Fourth Proportional to 17,311,568.88, 23,889,259.08 and 9,969,678.66

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Solution

The fourth proportional to 17,311,568.88, 23,889,259.08 and 9,969,678.66 is: 13,757,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,568.88 : 23,889,259.08 = 9,969,678.66 : x
  2. Step 2: Convert to fraction form
    17,311,568.88/23,889,259.08 = 9,969,678.66/x
  3. Step 3: Cross multiply
    17,311,568.88x = 23,889,259.08 × 9,969,678.66
  4. Step 4: Simplify right side
    17,311,568.88x = 238,168,236,453,087.22
  5. Step 5: Solve for x
    x = 238,168,236,453,087.22/17,311,568.88
  6. Step 6: Final answer
    x = 13,757,749.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.