Home / 18,042,602.40-27,058,654.80-9,959,450.40

Finding the Fourth Proportional to 18,042,602.40, 27,058,654.80 and 9,959,450.40

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Solution

The fourth proportional to 18,042,602.40, 27,058,654.80 and 9,959,450.40 is: 14,936,278.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,602.40 : 27,058,654.80 = 9,959,450.40 : x
  2. Step 2: Convert to fraction form
    18,042,602.40/27,058,654.80 = 9,959,450.40/x
  3. Step 3: Cross multiply
    18,042,602.40x = 27,058,654.80 × 9,959,450.40
  4. Step 4: Simplify right side
    18,042,602.40x = 269,489,330,371,321.94
  5. Step 5: Solve for x
    x = 269,489,330,371,321.94/18,042,602.40
  6. Step 6: Final answer
    x = 14,936,278.28

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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.