Home / 9,425,840.54-14,138,739.89-2,509,321.63

Finding the Fourth Proportional to 9,425,840.54, 14,138,739.89 and 2,509,321.63

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Solution

The fourth proportional to 9,425,840.54, 14,138,739.89 and 2,509,321.63 is: 3,763,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,840.54 : 14,138,739.89 = 2,509,321.63 : x
  2. Step 2: Convert to fraction form
    9,425,840.54/14,138,739.89 = 2,509,321.63/x
  3. Step 3: Cross multiply
    9,425,840.54x = 14,138,739.89 × 2,509,321.63
  4. Step 4: Simplify right side
    9,425,840.54x = 35,478,645,826,920.82
  5. Step 5: Solve for x
    x = 35,478,645,826,920.82/9,425,840.54
  6. Step 6: Final answer
    x = 3,763,976.88

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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.