Home / 17,384,907.33-23,989,971.33-9,649,340.73

Finding the Fourth Proportional to 17,384,907.33, 23,989,971.33 and 9,649,340.73

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Solution

The fourth proportional to 17,384,907.33, 23,989,971.33 and 9,649,340.73 is: 13,315,423.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,907.33 : 23,989,971.33 = 9,649,340.73 : x
  2. Step 2: Convert to fraction form
    17,384,907.33/23,989,971.33 = 9,649,340.73/x
  3. Step 3: Cross multiply
    17,384,907.33x = 23,989,971.33 × 9,649,340.73
  4. Step 4: Simplify right side
    17,384,907.33x = 231,487,407,466,101.25
  5. Step 5: Solve for x
    x = 231,487,407,466,101.25/17,384,907.33
  6. Step 6: Final answer
    x = 13,315,423.72

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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.