Home / 18,075,262.30-24,934,638.67-11,542,022.62

Finding the Fourth Proportional to 18,075,262.30, 24,934,638.67 and 11,542,022.62

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Solution

The fourth proportional to 18,075,262.30, 24,934,638.67 and 11,542,022.62 is: 15,922,101.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,262.30 : 24,934,638.67 = 11,542,022.62 : x
  2. Step 2: Convert to fraction form
    18,075,262.30/24,934,638.67 = 11,542,022.62/x
  3. Step 3: Cross multiply
    18,075,262.30x = 24,934,638.67 × 11,542,022.62
  4. Step 4: Simplify right side
    18,075,262.30x = 287,796,163,632,200.12
  5. Step 5: Solve for x
    x = 287,796,163,632,200.12/18,075,262.30
  6. Step 6: Final answer
    x = 15,922,101.64

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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.