Home / 6,154,639.71-8,494,576.43-4,057,800.50

Finding the Fourth Proportional to 6,154,639.71, 8,494,576.43 and 4,057,800.50

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Solution

The fourth proportional to 6,154,639.71, 8,494,576.43 and 4,057,800.50 is: 5,600,538.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,639.71 : 8,494,576.43 = 4,057,800.50 : x
  2. Step 2: Convert to fraction form
    6,154,639.71/8,494,576.43 = 4,057,800.50/x
  3. Step 3: Cross multiply
    6,154,639.71x = 8,494,576.43 × 4,057,800.50
  4. Step 4: Simplify right side
    6,154,639.71x = 34,469,296,454,034.99
  5. Step 5: Solve for x
    x = 34,469,296,454,034.99/6,154,639.71
  6. Step 6: Final answer
    x = 5,600,538.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.