Home / 9,171,935.10-13,757,902.65-3,778,793.10

Finding the Fourth Proportional to 9,171,935.10, 13,757,902.65 and 3,778,793.10

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Solution

The fourth proportional to 9,171,935.10, 13,757,902.65 and 3,778,793.10 is: 5,668,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,935.10 : 13,757,902.65 = 3,778,793.10 : x
  2. Step 2: Convert to fraction form
    9,171,935.10/13,757,902.65 = 3,778,793.10/x
  3. Step 3: Cross multiply
    9,171,935.10x = 13,757,902.65 × 3,778,793.10
  4. Step 4: Simplify right side
    9,171,935.10x = 51,988,267,604,291.72
  5. Step 5: Solve for x
    x = 51,988,267,604,291.72/9,171,935.10
  6. Step 6: Final answer
    x = 5,668,189.65

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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.