Home / 25,560,400.90-38,326,604.55-10,397,200.90

Finding the Fourth Proportional to 25,560,400.90, 38,326,604.55 and 10,397,200.90

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Solution

The fourth proportional to 25,560,400.90, 38,326,604.55 and 10,397,200.90 is: 15,590,107.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,560,400.90 : 38,326,604.55 = 10,397,200.90 : x
  2. Step 2: Convert to fraction form
    25,560,400.90/38,326,604.55 = 10,397,200.90/x
  3. Step 3: Cross multiply
    25,560,400.90x = 38,326,604.55 × 10,397,200.90
  4. Step 4: Simplify right side
    25,560,400.90x = 398,489,407,321,204.06
  5. Step 5: Solve for x
    x = 398,489,407,321,204.06/25,560,400.90
  6. Step 6: Final answer
    x = 15,590,107.87

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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.