Home / 9,286,821.90-13,902,676.65-6,901,242.30

Finding the Fourth Proportional to 9,286,821.90, 13,902,676.65 and 6,901,242.30

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Solution

The fourth proportional to 9,286,821.90, 13,902,676.65 and 6,901,242.30 is: 10,331,385.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,821.90 : 13,902,676.65 = 6,901,242.30 : x
  2. Step 2: Convert to fraction form
    9,286,821.90/13,902,676.65 = 6,901,242.30/x
  3. Step 3: Cross multiply
    9,286,821.90x = 13,902,676.65 × 6,901,242.30
  4. Step 4: Simplify right side
    9,286,821.90x = 95,945,740,180,202.30
  5. Step 5: Solve for x
    x = 95,945,740,180,202.30/9,286,821.90
  6. Step 6: Final answer
    x = 10,331,385.83

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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.