Home / 25,033,364.40-37,494,059.40-20,554,388.40

Finding the Fourth Proportional to 25,033,364.40, 37,494,059.40 and 20,554,388.40

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Solution

The fourth proportional to 25,033,364.40, 37,494,059.40 and 20,554,388.40 is: 30,785,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,033,364.40 : 37,494,059.40 = 20,554,388.40 : x
  2. Step 2: Convert to fraction form
    25,033,364.40/37,494,059.40 = 20,554,388.40/x
  3. Step 3: Cross multiply
    25,033,364.40x = 37,494,059.40 × 20,554,388.40
  4. Step 4: Simplify right side
    25,033,364.40x = 770,667,459,600,270.88
  5. Step 5: Solve for x
    x = 770,667,459,600,270.88/25,033,364.40
  6. Step 6: Final answer
    x = 30,785,612.64

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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.