Home / 13,284,049.80-19,926,074.70-3,700,907.40

Finding the Fourth Proportional to 13,284,049.80, 19,926,074.70 and 3,700,907.40

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Solution

The fourth proportional to 13,284,049.80, 19,926,074.70 and 3,700,907.40 is: 5,551,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,049.80 : 19,926,074.70 = 3,700,907.40 : x
  2. Step 2: Convert to fraction form
    13,284,049.80/19,926,074.70 = 3,700,907.40/x
  3. Step 3: Cross multiply
    13,284,049.80x = 19,926,074.70 × 3,700,907.40
  4. Step 4: Simplify right side
    13,284,049.80x = 73,744,557,310,182.78
  5. Step 5: Solve for x
    x = 73,744,557,310,182.78/13,284,049.80
  6. Step 6: Final answer
    x = 5,551,361.10

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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.