Home / 6,145,200.90-9,217,801.35-3,877,719.30

Finding the Fourth Proportional to 6,145,200.90, 9,217,801.35 and 3,877,719.30

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Solution

The fourth proportional to 6,145,200.90, 9,217,801.35 and 3,877,719.30 is: 5,816,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,200.90 : 9,217,801.35 = 3,877,719.30 : x
  2. Step 2: Convert to fraction form
    6,145,200.90/9,217,801.35 = 3,877,719.30/x
  3. Step 3: Cross multiply
    6,145,200.90x = 9,217,801.35 × 3,877,719.30
  4. Step 4: Simplify right side
    6,145,200.90x = 35,744,046,198,461.05
  5. Step 5: Solve for x
    x = 35,744,046,198,461.05/6,145,200.90
  6. Step 6: Final answer
    x = 5,816,578.95

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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.