Home / 36,022,075.20-54,033,112.80-9,095,731.20

Finding the Fourth Proportional to 36,022,075.20, 54,033,112.80 and 9,095,731.20

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Solution

The fourth proportional to 36,022,075.20, 54,033,112.80 and 9,095,731.20 is: 13,643,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,022,075.20 : 54,033,112.80 = 9,095,731.20 : x
  2. Step 2: Convert to fraction form
    36,022,075.20/54,033,112.80 = 9,095,731.20/x
  3. Step 3: Cross multiply
    36,022,075.20x = 54,033,112.80 × 9,095,731.20
  4. Step 4: Simplify right side
    36,022,075.20x = 491,470,669,928,079.31
  5. Step 5: Solve for x
    x = 491,470,669,928,079.31/36,022,075.20
  6. Step 6: Final answer
    x = 13,643,596.80

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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.