Home / 17,133,644.30-23,644,208.54-9,791,393.36

Finding the Fourth Proportional to 17,133,644.30, 23,644,208.54 and 9,791,393.36

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Solution

The fourth proportional to 17,133,644.30, 23,644,208.54 and 9,791,393.36 is: 13,511,996.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,644.30 : 23,644,208.54 = 9,791,393.36 : x
  2. Step 2: Convert to fraction form
    17,133,644.30/23,644,208.54 = 9,791,393.36/x
  3. Step 3: Cross multiply
    17,133,644.30x = 23,644,208.54 × 9,791,393.36
  4. Step 4: Simplify right side
    17,133,644.30x = 231,509,746,501,011.28
  5. Step 5: Solve for x
    x = 231,509,746,501,011.28/17,133,644.30
  6. Step 6: Final answer
    x = 13,511,996.77

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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.