Home / 43,968,924.45-65,953,947.60-11,620,547.37

Finding the Fourth Proportional to 43,968,924.45, 65,953,947.60 and 11,620,547.37

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Solution

The fourth proportional to 43,968,924.45, 65,953,947.60 and 11,620,547.37 is: 17,430,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,924.45 : 65,953,947.60 = 11,620,547.37 : x
  2. Step 2: Convert to fraction form
    43,968,924.45/65,953,947.60 = 11,620,547.37/x
  3. Step 3: Cross multiply
    43,968,924.45x = 65,953,947.60 × 11,620,547.37
  4. Step 4: Simplify right side
    43,968,924.45x = 766,420,972,324,297.75
  5. Step 5: Solve for x
    x = 766,420,972,324,297.75/43,968,924.45
  6. Step 6: Final answer
    x = 17,430,969.30

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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.