Home / 35,860,231.80-53,790,347.70-21,511,324.80

Finding the Fourth Proportional to 35,860,231.80, 53,790,347.70 and 21,511,324.80

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Solution

The fourth proportional to 35,860,231.80, 53,790,347.70 and 21,511,324.80 is: 32,266,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,860,231.80 : 53,790,347.70 = 21,511,324.80 : x
  2. Step 2: Convert to fraction form
    35,860,231.80/53,790,347.70 = 21,511,324.80/x
  3. Step 3: Cross multiply
    35,860,231.80x = 53,790,347.70 × 21,511,324.80
  4. Step 4: Simplify right side
    35,860,231.80x = 1,157,101,640,479,633
  5. Step 5: Solve for x
    x = 1,157,101,640,479,633/35,860,231.80
  6. Step 6: Final answer
    x = 32,266,987.20

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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.