Home / 11,740,949.20-17,628,012.60-7,261,973.20

Finding the Fourth Proportional to 11,740,949.20, 17,628,012.60 and 7,261,973.20

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Solution

The fourth proportional to 11,740,949.20, 17,628,012.60 and 7,261,973.20 is: 10,903,220.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,949.20 : 17,628,012.60 = 7,261,973.20 : x
  2. Step 2: Convert to fraction form
    11,740,949.20/17,628,012.60 = 7,261,973.20/x
  3. Step 3: Cross multiply
    11,740,949.20x = 17,628,012.60 × 7,261,973.20
  4. Step 4: Simplify right side
    11,740,949.20x = 128,014,155,070,462.33
  5. Step 5: Solve for x
    x = 128,014,155,070,462.33/11,740,949.20
  6. Step 6: Final answer
    x = 10,903,220.25

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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.