Home / 40,539,575.06-55,943,922.25-21,954,564.26

Finding the Fourth Proportional to 40,539,575.06, 55,943,922.25 and 21,954,564.26

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Solution

The fourth proportional to 40,539,575.06, 55,943,922.25 and 21,954,564.26 is: 30,296,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,575.06 : 55,943,922.25 = 21,954,564.26 : x
  2. Step 2: Convert to fraction form
    40,539,575.06/55,943,922.25 = 21,954,564.26/x
  3. Step 3: Cross multiply
    40,539,575.06x = 55,943,922.25 × 21,954,564.26
  4. Step 4: Simplify right side
    40,539,575.06x = 1,228,224,435,994,069
  5. Step 5: Solve for x
    x = 1,228,224,435,994,069/40,539,575.06
  6. Step 6: Final answer
    x = 30,296,924.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.