Home / 27,650,187.20-41,475,280.80-23,619,108.80

Finding the Fourth Proportional to 27,650,187.20, 41,475,280.80 and 23,619,108.80

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Solution

The fourth proportional to 27,650,187.20, 41,475,280.80 and 23,619,108.80 is: 35,428,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,650,187.20 : 41,475,280.80 = 23,619,108.80 : x
  2. Step 2: Convert to fraction form
    27,650,187.20/41,475,280.80 = 23,619,108.80/x
  3. Step 3: Cross multiply
    27,650,187.20x = 41,475,280.80 × 23,619,108.80
  4. Step 4: Simplify right side
    27,650,187.20x = 979,609,169,725,751
  5. Step 5: Solve for x
    x = 979,609,169,725,751/27,650,187.20
  6. Step 6: Final answer
    x = 35,428,663.20

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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.