Home / 14,340,455.37-19,789,572.24-7,814,141.19

Finding the Fourth Proportional to 14,340,455.37, 19,789,572.24 and 7,814,141.19

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Solution

The fourth proportional to 14,340,455.37, 19,789,572.24 and 7,814,141.19 is: 10,783,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,340,455.37 : 19,789,572.24 = 7,814,141.19 : x
  2. Step 2: Convert to fraction form
    14,340,455.37/19,789,572.24 = 7,814,141.19/x
  3. Step 3: Cross multiply
    14,340,455.37x = 19,789,572.24 × 7,814,141.19
  4. Step 4: Simplify right side
    14,340,455.37x = 154,638,511,573,064.56
  5. Step 5: Solve for x
    x = 154,638,511,573,064.56/14,340,455.37
  6. Step 6: Final answer
    x = 10,783,375.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.