Home / 25,004,235.12-37,512,009-7,965,878.64

Finding the Fourth Proportional to 25,004,235.12, 37,512,009 and 7,965,878.64

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Solution

The fourth proportional to 25,004,235.12, 37,512,009 and 7,965,878.64 is: 11,950,619.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,004,235.12 : 37,512,009 = 7,965,878.64 : x
  2. Step 2: Convert to fraction form
    25,004,235.12/37,512,009 = 7,965,878.64/x
  3. Step 3: Cross multiply
    25,004,235.12x = 37,512,009 × 7,965,878.64
  4. Step 4: Simplify right side
    25,004,235.12x = 298,816,111,236,587.75
  5. Step 5: Solve for x
    x = 298,816,111,236,587.75/25,004,235.12
  6. Step 6: Final answer
    x = 11,950,619.96

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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.