Home / 10,530,661.76-15,795,992.64-2,552,485.76

Finding the Fourth Proportional to 10,530,661.76, 15,795,992.64 and 2,552,485.76

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Solution

The fourth proportional to 10,530,661.76, 15,795,992.64 and 2,552,485.76 is: 3,828,728.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,661.76 : 15,795,992.64 = 2,552,485.76 : x
  2. Step 2: Convert to fraction form
    10,530,661.76/15,795,992.64 = 2,552,485.76/x
  3. Step 3: Cross multiply
    10,530,661.76x = 15,795,992.64 × 2,552,485.76
  4. Step 4: Simplify right side
    10,530,661.76x = 40,319,046,278,664.80
  5. Step 5: Solve for x
    x = 40,319,046,278,664.80/10,530,661.76
  6. Step 6: Final answer
    x = 3,828,728.64

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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.