Home / 17,383,709.70-23,991,645.15-9,651,243.15

Finding the Fourth Proportional to 17,383,709.70, 23,991,645.15 and 9,651,243.15

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Solution

The fourth proportional to 17,383,709.70, 23,991,645.15 and 9,651,243.15 is: 13,319,895.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,709.70 : 23,991,645.15 = 9,651,243.15 : x
  2. Step 2: Convert to fraction form
    17,383,709.70/23,991,645.15 = 9,651,243.15/x
  3. Step 3: Cross multiply
    17,383,709.70x = 23,991,645.15 × 9,651,243.15
  4. Step 4: Simplify right side
    17,383,709.70x = 231,549,200,911,168.22
  5. Step 5: Solve for x
    x = 231,549,200,911,168.22/17,383,709.70
  6. Step 6: Final answer
    x = 13,319,895.75

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1.5x scale

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.