Home / 14,252,761.31-19,664,186.42-8,057,209.01

Finding the Fourth Proportional to 14,252,761.31, 19,664,186.42 and 8,057,209.01

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Solution

The fourth proportional to 14,252,761.31, 19,664,186.42 and 8,057,209.01 is: 11,116,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252,761.31 : 19,664,186.42 = 8,057,209.01 : x
  2. Step 2: Convert to fraction form
    14,252,761.31/19,664,186.42 = 8,057,209.01/x
  3. Step 3: Cross multiply
    14,252,761.31x = 19,664,186.42 × 8,057,209.01
  4. Step 4: Simplify right side
    14,252,761.31x = 158,438,459,957,257.59
  5. Step 5: Solve for x
    x = 158,438,459,957,257.59/14,252,761.31
  6. Step 6: Final answer
    x = 11,116,334.34

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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.