Home / 20,394,325.94-30,592,505.43-5,823,406.55

Finding the Fourth Proportional to 20,394,325.94, 30,592,505.43 and 5,823,406.55

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Solution

The fourth proportional to 20,394,325.94, 30,592,505.43 and 5,823,406.55 is: 8,735,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,394,325.94 : 30,592,505.43 = 5,823,406.55 : x
  2. Step 2: Convert to fraction form
    20,394,325.94/30,592,505.43 = 5,823,406.55/x
  3. Step 3: Cross multiply
    20,394,325.94x = 30,592,505.43 × 5,823,406.55
  4. Step 4: Simplify right side
    20,394,325.94x = 178,152,596,578,453.84
  5. Step 5: Solve for x
    x = 178,152,596,578,453.84/20,394,325.94
  6. Step 6: Final answer
    x = 8,735,400.09

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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.