Home / 17,090,899-23,585,438.71-9,250,409.90

Finding the Fourth Proportional to 17,090,899, 23,585,438.71 and 9,250,409.90

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Solution

The fourth proportional to 17,090,899, 23,585,438.71 and 9,250,409.90 is: 12,765,564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,899 : 23,585,438.71 = 9,250,409.90 : x
  2. Step 2: Convert to fraction form
    17,090,899/23,585,438.71 = 9,250,409.90/x
  3. Step 3: Cross multiply
    17,090,899x = 23,585,438.71 × 9,250,409.90
  4. Step 4: Simplify right side
    17,090,899x = 218,174,975,738,827.25
  5. Step 5: Solve for x
    x = 218,174,975,738,827.25/17,090,899
  6. Step 6: Final answer
    x = 12,765,564.63

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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.