Home / 8,075,144.94-12,114,517.80-2,317,429.74

Finding the Fourth Proportional to 8,075,144.94, 12,114,517.80 and 2,317,429.74

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Solution

The fourth proportional to 8,075,144.94, 12,114,517.80 and 2,317,429.74 is: 3,476,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,144.94 : 12,114,517.80 = 2,317,429.74 : x
  2. Step 2: Convert to fraction form
    8,075,144.94/12,114,517.80 = 2,317,429.74/x
  3. Step 3: Cross multiply
    8,075,144.94x = 12,114,517.80 × 2,317,429.74
  4. Step 4: Simplify right side
    8,075,144.94x = 28,074,543,835,479.38
  5. Step 5: Solve for x
    x = 28,074,543,835,479.38/8,075,144.94
  6. Step 6: Final answer
    x = 3,476,661.29

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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.