Home / 31,970,476.64-44,109,186.26-19,567,640.15

Finding the Fourth Proportional to 31,970,476.64, 44,109,186.26 and 19,567,640.15

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Solution

The fourth proportional to 31,970,476.64, 44,109,186.26 and 19,567,640.15 is: 26,997,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,970,476.64 : 44,109,186.26 = 19,567,640.15 : x
  2. Step 2: Convert to fraction form
    31,970,476.64/44,109,186.26 = 19,567,640.15/x
  3. Step 3: Cross multiply
    31,970,476.64x = 44,109,186.26 × 19,567,640.15
  4. Step 4: Simplify right side
    31,970,476.64x = 863,112,684,140,144
  5. Step 5: Solve for x
    x = 863,112,684,140,144/31,970,476.64
  6. Step 6: Final answer
    x = 26,997,179.11

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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.