Home / 20,033,308.94-30,050,481-5,460,348.26

Finding the Fourth Proportional to 20,033,308.94, 30,050,481 and 5,460,348.26

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Solution

The fourth proportional to 20,033,308.94, 30,050,481 and 5,460,348.26 is: 8,190,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,308.94 : 30,050,481 = 5,460,348.26 : x
  2. Step 2: Convert to fraction form
    20,033,308.94/30,050,481 = 5,460,348.26/x
  3. Step 3: Cross multiply
    20,033,308.94x = 30,050,481 × 5,460,348.26
  4. Step 4: Simplify right side
    20,033,308.94x = 164,086,091,640,513.06
  5. Step 5: Solve for x
    x = 164,086,091,640,513.06/20,033,308.94
  6. Step 6: Final answer
    x = 8,190,663.47

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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.