Home / 25,798,580.56-38,703,469.56-7,847,218

Finding the Fourth Proportional to 25,798,580.56, 38,703,469.56 and 7,847,218

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Solution

The fourth proportional to 25,798,580.56, 38,703,469.56 and 7,847,218 is: 11,772,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,798,580.56 : 38,703,469.56 = 7,847,218 : x
  2. Step 2: Convert to fraction form
    25,798,580.56/38,703,469.56 = 7,847,218/x
  3. Step 3: Cross multiply
    25,798,580.56x = 38,703,469.56 × 7,847,218
  4. Step 4: Simplify right side
    25,798,580.56x = 303,714,562,993,684.12
  5. Step 5: Solve for x
    x = 303,714,562,993,684.12/25,798,580.56
  6. Step 6: Final answer
    x = 11,772,529.98

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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.