Home / 6,861,880.80-10,281,011.40-4,464,491.40

Finding the Fourth Proportional to 6,861,880.80, 10,281,011.40 and 4,464,491.40

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Solution

The fourth proportional to 6,861,880.80, 10,281,011.40 and 4,464,491.40 is: 6,689,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,880.80 : 10,281,011.40 = 4,464,491.40 : x
  2. Step 2: Convert to fraction form
    6,861,880.80/10,281,011.40 = 4,464,491.40/x
  3. Step 3: Cross multiply
    6,861,880.80x = 10,281,011.40 × 4,464,491.40
  4. Step 4: Simplify right side
    6,861,880.80x = 45,899,486,978,601.97
  5. Step 5: Solve for x
    x = 45,899,486,978,601.97/6,861,880.80
  6. Step 6: Final answer
    x = 6,689,053.38

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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.