Home / 5,427,878.50-8,145,550.24-1,882,022.50

Finding the Fourth Proportional to 5,427,878.50, 8,145,550.24 and 1,882,022.50

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Solution

The fourth proportional to 5,427,878.50, 8,145,550.24 and 1,882,022.50 is: 2,824,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,878.50 : 8,145,550.24 = 1,882,022.50 : x
  2. Step 2: Convert to fraction form
    5,427,878.50/8,145,550.24 = 1,882,022.50/x
  3. Step 3: Cross multiply
    5,427,878.50x = 8,145,550.24 × 1,882,022.50
  4. Step 4: Simplify right side
    5,427,878.50x = 15,330,108,826,560.40
  5. Step 5: Solve for x
    x = 15,330,108,826,560.40/5,427,878.50
  6. Step 6: Final answer
    x = 2,824,327.93

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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.