Home / 7,394,021.80-11,072,370.30-4,855,935.40

Finding the Fourth Proportional to 7,394,021.80, 11,072,370.30 and 4,855,935.40

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Solution

The fourth proportional to 7,394,021.80, 11,072,370.30 and 4,855,935.40 is: 7,271,646.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,021.80 : 11,072,370.30 = 4,855,935.40 : x
  2. Step 2: Convert to fraction form
    7,394,021.80/11,072,370.30 = 4,855,935.40/x
  3. Step 3: Cross multiply
    7,394,021.80x = 11,072,370.30 × 4,855,935.40
  4. Step 4: Simplify right side
    7,394,021.80x = 53,766,714,901,678.62
  5. Step 5: Solve for x
    x = 53,766,714,901,678.62/7,394,021.80
  6. Step 6: Final answer
    x = 7,271,646.79

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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.