Home / 8,868,629.40-13,304,912.40-4,075,162.80

Finding the Fourth Proportional to 8,868,629.40, 13,304,912.40 and 4,075,162.80

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Solution

The fourth proportional to 8,868,629.40, 13,304,912.40 and 4,075,162.80 is: 6,113,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,629.40 : 13,304,912.40 = 4,075,162.80 : x
  2. Step 2: Convert to fraction form
    8,868,629.40/13,304,912.40 = 4,075,162.80/x
  3. Step 3: Cross multiply
    8,868,629.40x = 13,304,912.40 × 4,075,162.80
  4. Step 4: Simplify right side
    8,868,629.40x = 54,219,684,069,738.72
  5. Step 5: Solve for x
    x = 54,219,684,069,738.72/8,868,629.40
  6. Step 6: Final answer
    x = 6,113,648.64

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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.