Home / 38,550,020.37-57,806,430.31-22,380,042.21

Finding the Fourth Proportional to 38,550,020.37, 57,806,430.31 and 22,380,042.21

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Solution

The fourth proportional to 38,550,020.37, 57,806,430.31 and 22,380,042.21 is: 33,559,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,020.37 : 57,806,430.31 = 22,380,042.21 : x
  2. Step 2: Convert to fraction form
    38,550,020.37/57,806,430.31 = 22,380,042.21/x
  3. Step 3: Cross multiply
    38,550,020.37x = 57,806,430.31 × 22,380,042.21
  4. Step 4: Simplify right side
    38,550,020.37x = 1,293,710,350,347,223.50
  5. Step 5: Solve for x
    x = 1,293,710,350,347,223.50/38,550,020.37
  6. Step 6: Final answer
    x = 33,559,265.03

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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.