Home / 9,627,604.75-13,284,131.07-5,705,632.14

Finding the Fourth Proportional to 9,627,604.75, 13,284,131.07 and 5,705,632.14

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Solution

The fourth proportional to 9,627,604.75, 13,284,131.07 and 5,705,632.14 is: 7,872,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,604.75 : 13,284,131.07 = 5,705,632.14 : x
  2. Step 2: Convert to fraction form
    9,627,604.75/13,284,131.07 = 5,705,632.14/x
  3. Step 3: Cross multiply
    9,627,604.75x = 13,284,131.07 × 5,705,632.14
  4. Step 4: Simplify right side
    9,627,604.75x = 75,794,365,124,451.05
  5. Step 5: Solve for x
    x = 75,794,365,124,451.05/9,627,604.75
  6. Step 6: Final answer
    x = 7,872,608.72

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Double scale
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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.