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Finding the Fourth Proportional to 6,574,584.70, 9,861,877.05 and 3,704,803.30

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Solution

The fourth proportional to 6,574,584.70, 9,861,877.05 and 3,704,803.30 is: 5,557,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,584.70 : 9,861,877.05 = 3,704,803.30 : x
  2. Step 2: Convert to fraction form
    6,574,584.70/9,861,877.05 = 3,704,803.30/x
  3. Step 3: Cross multiply
    6,574,584.70x = 9,861,877.05 × 3,704,803.30
  4. Step 4: Simplify right side
    6,574,584.70x = 36,536,314,639,034.27
  5. Step 5: Solve for x
    x = 36,536,314,639,034.27/6,574,584.70
  6. Step 6: Final answer
    x = 5,557,204.95

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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.