Home / 14,305,203.05-19,740,579.51-8,110,666.59

Finding the Fourth Proportional to 14,305,203.05, 19,740,579.51 and 8,110,666.59

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Solution

The fourth proportional to 14,305,203.05, 19,740,579.51 and 8,110,666.59 is: 11,192,379.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,203.05 : 19,740,579.51 = 8,110,666.59 : x
  2. Step 2: Convert to fraction form
    14,305,203.05/19,740,579.51 = 8,110,666.59/x
  3. Step 3: Cross multiply
    14,305,203.05x = 19,740,579.51 × 8,110,666.59
  4. Step 4: Simplify right side
    14,305,203.05x = 160,109,258,609,760.88
  5. Step 5: Solve for x
    x = 160,109,258,609,760.88/14,305,203.05
  6. Step 6: Final answer
    x = 11,192,379.31

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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.