Home / 6,882,509.40-10,311,954.30-3,280,520.40

Finding the Fourth Proportional to 6,882,509.40, 10,311,954.30 and 3,280,520.40

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Solution

The fourth proportional to 6,882,509.40, 10,311,954.30 and 3,280,520.40 is: 4,915,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882,509.40 : 10,311,954.30 = 3,280,520.40 : x
  2. Step 2: Convert to fraction form
    6,882,509.40/10,311,954.30 = 3,280,520.40/x
  3. Step 3: Cross multiply
    6,882,509.40x = 10,311,954.30 × 3,280,520.40
  4. Step 4: Simplify right side
    6,882,509.40x = 33,828,576,445,017.72
  5. Step 5: Solve for x
    x = 33,828,576,445,017.72/6,882,509.40
  6. Step 6: Final answer
    x = 4,915,151.51

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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.