Home / 49,171,824.80-73,735,618.80-18,869,616.80

Finding the Fourth Proportional to 49,171,824.80, 73,735,618.80 and 18,869,616.80

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Solution

The fourth proportional to 49,171,824.80, 73,735,618.80 and 18,869,616.80 is: 28,295,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,171,824.80 : 73,735,618.80 = 18,869,616.80 : x
  2. Step 2: Convert to fraction form
    49,171,824.80/73,735,618.80 = 18,869,616.80/x
  3. Step 3: Cross multiply
    49,171,824.80x = 73,735,618.80 × 18,869,616.80
  4. Step 4: Simplify right side
    49,171,824.80x = 1,391,362,871,266,875.75
  5. Step 5: Solve for x
    x = 1,391,362,871,266,875.75/49,171,824.80
  6. Step 6: Final answer
    x = 28,295,937.30

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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.