Home / 6,369,795.50-8,790,186.57-3,469,237.34

Finding the Fourth Proportional to 6,369,795.50, 8,790,186.57 and 3,469,237.34

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Solution

The fourth proportional to 6,369,795.50, 8,790,186.57 and 3,469,237.34 is: 4,787,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,795.50 : 8,790,186.57 = 3,469,237.34 : x
  2. Step 2: Convert to fraction form
    6,369,795.50/8,790,186.57 = 3,469,237.34/x
  3. Step 3: Cross multiply
    6,369,795.50x = 8,790,186.57 × 3,469,237.34
  4. Step 4: Simplify right side
    6,369,795.50x = 30,495,243,474,210.52
  5. Step 5: Solve for x
    x = 30,495,243,474,210.52/6,369,795.50
  6. Step 6: Final answer
    x = 4,787,476.06

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Double scale
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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.