Home / 57,177,647.20-85,758,176.40-16,783,919.20

Finding the Fourth Proportional to 57,177,647.20, 85,758,176.40 and 16,783,919.20

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Solution

The fourth proportional to 57,177,647.20, 85,758,176.40 and 16,783,919.20 is: 25,173,444.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,177,647.20 : 85,758,176.40 = 16,783,919.20 : x
  2. Step 2: Convert to fraction form
    57,177,647.20/85,758,176.40 = 16,783,919.20/x
  3. Step 3: Cross multiply
    57,177,647.20x = 85,758,176.40 × 16,783,919.20
  4. Step 4: Simplify right side
    57,177,647.20x = 1,439,358,303,436,947
  5. Step 5: Solve for x
    x = 1,439,358,303,436,947/57,177,647.20
  6. Step 6: Final answer
    x = 25,173,444.06

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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.