Home / 18,640,000.02-27,947,001.17-8,259,573.33

Finding the Fourth Proportional to 18,640,000.02, 27,947,001.17 and 8,259,573.33

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Solution

The fourth proportional to 18,640,000.02, 27,947,001.17 and 8,259,573.33 is: 12,383,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,640,000.02 : 27,947,001.17 = 8,259,573.33 : x
  2. Step 2: Convert to fraction form
    18,640,000.02/27,947,001.17 = 8,259,573.33/x
  3. Step 3: Cross multiply
    18,640,000.02x = 27,947,001.17 × 8,259,573.33
  4. Step 4: Simplify right side
    18,640,000.02x = 230,830,305,475,912.94
  5. Step 5: Solve for x
    x = 230,830,305,475,912.94/18,640,000.02
  6. Step 6: Final answer
    x = 12,383,600.07

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1.5x scale

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.