Home / 9,331,918.16-13,992,811.89-4,208,353.29

Finding the Fourth Proportional to 9,331,918.16, 13,992,811.89 and 4,208,353.29

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Solution

The fourth proportional to 9,331,918.16, 13,992,811.89 and 4,208,353.29 is: 6,310,245.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,918.16 : 13,992,811.89 = 4,208,353.29 : x
  2. Step 2: Convert to fraction form
    9,331,918.16/13,992,811.89 = 4,208,353.29/x
  3. Step 3: Cross multiply
    9,331,918.16x = 13,992,811.89 × 4,208,353.29
  4. Step 4: Simplify right side
    9,331,918.16x = 58,886,695,953,632.62
  5. Step 5: Solve for x
    x = 58,886,695,953,632.62/9,331,918.16
  6. Step 6: Final answer
    x = 6,310,245.65

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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.