Home / 20,013,868.26-30,023,231.73-5,636,936.07

Finding the Fourth Proportional to 20,013,868.26, 30,023,231.73 and 5,636,936.07

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Solution

The fourth proportional to 20,013,868.26, 30,023,231.73 and 5,636,936.07 is: 8,456,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013,868.26 : 30,023,231.73 = 5,636,936.07 : x
  2. Step 2: Convert to fraction form
    20,013,868.26/30,023,231.73 = 5,636,936.07/x
  3. Step 3: Cross multiply
    20,013,868.26x = 30,023,231.73 × 5,636,936.07
  4. Step 4: Simplify right side
    20,013,868.26x = 169,239,037,876,805.50
  5. Step 5: Solve for x
    x = 169,239,037,876,805.50/20,013,868.26
  6. Step 6: Final answer
    x = 8,456,088.33

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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.