Home / 8,469,043.63-12,696,423.98-3,673,120.60

Finding the Fourth Proportional to 8,469,043.63, 12,696,423.98 and 3,673,120.60

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Solution

The fourth proportional to 8,469,043.63, 12,696,423.98 and 3,673,120.60 is: 5,506,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,043.63 : 12,696,423.98 = 3,673,120.60 : x
  2. Step 2: Convert to fraction form
    8,469,043.63/12,696,423.98 = 3,673,120.60/x
  3. Step 3: Cross multiply
    8,469,043.63x = 12,696,423.98 × 3,673,120.60
  4. Step 4: Simplify right side
    8,469,043.63x = 46,635,496,464,776.91
  5. Step 5: Solve for x
    x = 46,635,496,464,776.91/8,469,043.63
  6. Step 6: Final answer
    x = 5,506,583.57

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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.