Home / 14,219,026.54-19,622,398.53-7,692,796.09

Finding the Fourth Proportional to 14,219,026.54, 19,622,398.53 and 7,692,796.09

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Solution

The fourth proportional to 14,219,026.54, 19,622,398.53 and 7,692,796.09 is: 10,616,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219,026.54 : 19,622,398.53 = 7,692,796.09 : x
  2. Step 2: Convert to fraction form
    14,219,026.54/19,622,398.53 = 7,692,796.09/x
  3. Step 3: Cross multiply
    14,219,026.54x = 19,622,398.53 × 7,692,796.09
  4. Step 4: Simplify right side
    14,219,026.54x = 150,951,110,741,381.72
  5. Step 5: Solve for x
    x = 150,951,110,741,381.72/14,219,026.54
  6. Step 6: Final answer
    x = 10,616,135.38

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1.5x scale

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.