Home / 17,133,643.80-23,644,207.85-9,791,392.86

Finding the Fourth Proportional to 17,133,643.80, 23,644,207.85 and 9,791,392.86

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Solution

The fourth proportional to 17,133,643.80, 23,644,207.85 and 9,791,392.86 is: 13,511,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,643.80 : 23,644,207.85 = 9,791,392.86 : x
  2. Step 2: Convert to fraction form
    17,133,643.80/23,644,207.85 = 9,791,392.86/x
  3. Step 3: Cross multiply
    17,133,643.80x = 23,644,207.85 × 9,791,392.86
  4. Step 4: Simplify right side
    17,133,643.80x = 231,509,727,922,845.94
  5. Step 5: Solve for x
    x = 231,509,727,922,845.94/17,133,643.80
  6. Step 6: Final answer
    x = 13,511,996.08

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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.