Home / 6,273,731.80-9,419,928.90-4,855,389.40

Finding the Fourth Proportional to 6,273,731.80, 9,419,928.90 and 4,855,389.40

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Solution

The fourth proportional to 6,273,731.80, 9,419,928.90 and 4,855,389.40 is: 7,290,305.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273,731.80 : 9,419,928.90 = 4,855,389.40 : x
  2. Step 2: Convert to fraction form
    6,273,731.80/9,419,928.90 = 4,855,389.40/x
  3. Step 3: Cross multiply
    6,273,731.80x = 9,419,928.90 × 4,855,389.40
  4. Step 4: Simplify right side
    6,273,731.80x = 45,737,422,929,813.66
  5. Step 5: Solve for x
    x = 45,737,422,929,813.66/6,273,731.80
  6. Step 6: Final answer
    x = 7,290,305.74

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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.