Home / 6,423,072.70-8,863,023.61-3,669,938.37

Finding the Fourth Proportional to 6,423,072.70, 8,863,023.61 and 3,669,938.37

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Solution

The fourth proportional to 6,423,072.70, 8,863,023.61 and 3,669,938.37 is: 5,064,048.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,072.70 : 8,863,023.61 = 3,669,938.37 : x
  2. Step 2: Convert to fraction form
    6,423,072.70/8,863,023.61 = 3,669,938.37/x
  3. Step 3: Cross multiply
    6,423,072.70x = 8,863,023.61 × 3,669,938.37
  4. Step 4: Simplify right side
    6,423,072.70x = 32,526,750,420,554.91
  5. Step 5: Solve for x
    x = 32,526,750,420,554.91/6,423,072.70
  6. Step 6: Final answer
    x = 5,064,048.31

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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.