Home / 5,640,188.25-7,783,469.51-3,225,740.25

Finding the Fourth Proportional to 5,640,188.25, 7,783,469.51 and 3,225,740.25

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Solution

The fourth proportional to 5,640,188.25, 7,783,469.51 and 3,225,740.25 is: 4,451,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,188.25 : 7,783,469.51 = 3,225,740.25 : x
  2. Step 2: Convert to fraction form
    5,640,188.25/7,783,469.51 = 3,225,740.25/x
  3. Step 3: Cross multiply
    5,640,188.25x = 7,783,469.51 × 3,225,740.25
  4. Step 4: Simplify right side
    5,640,188.25x = 25,107,450,866,926.07
  5. Step 5: Solve for x
    x = 25,107,450,866,926.07/5,640,188.25
  6. Step 6: Final answer
    x = 4,451,527.10

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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.