Home / 17,169,805.90-25,754,708.85-5,200,986.70

Finding the Fourth Proportional to 17,169,805.90, 25,754,708.85 and 5,200,986.70

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Solution

The fourth proportional to 17,169,805.90, 25,754,708.85 and 5,200,986.70 is: 7,801,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,805.90 : 25,754,708.85 = 5,200,986.70 : x
  2. Step 2: Convert to fraction form
    17,169,805.90/25,754,708.85 = 5,200,986.70/x
  3. Step 3: Cross multiply
    17,169,805.90x = 25,754,708.85 × 5,200,986.70
  4. Step 4: Simplify right side
    17,169,805.90x = 133,949,898,191,222.31
  5. Step 5: Solve for x
    x = 133,949,898,191,222.31/17,169,805.90
  6. Step 6: Final answer
    x = 7,801,480.05

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1.5x scale

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.