Home / 22,595,608.40-33,893,412.60-20,737,662.80

Finding the Fourth Proportional to 22,595,608.40, 33,893,412.60 and 20,737,662.80

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Solution

The fourth proportional to 22,595,608.40, 33,893,412.60 and 20,737,662.80 is: 31,106,494.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,595,608.40 : 33,893,412.60 = 20,737,662.80 : x
  2. Step 2: Convert to fraction form
    22,595,608.40/33,893,412.60 = 20,737,662.80/x
  3. Step 3: Cross multiply
    22,595,608.40x = 33,893,412.60 × 20,737,662.80
  4. Step 4: Simplify right side
    22,595,608.40x = 702,870,161,640,071.38
  5. Step 5: Solve for x
    x = 702,870,161,640,071.38/22,595,608.40
  6. Step 6: Final answer
    x = 31,106,494.20

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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.