Home / 15,858,107.40-23,787,161.10-11,075,138.40

Finding the Fourth Proportional to 15,858,107.40, 23,787,161.10 and 11,075,138.40

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Solution

The fourth proportional to 15,858,107.40, 23,787,161.10 and 11,075,138.40 is: 16,612,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,107.40 : 23,787,161.10 = 11,075,138.40 : x
  2. Step 2: Convert to fraction form
    15,858,107.40/23,787,161.10 = 11,075,138.40/x
  3. Step 3: Cross multiply
    15,858,107.40x = 23,787,161.10 × 11,075,138.40
  4. Step 4: Simplify right side
    15,858,107.40x = 263,446,101,325,596.25
  5. Step 5: Solve for x
    x = 263,446,101,325,596.25/15,858,107.40
  6. Step 6: Final answer
    x = 16,612,707.60

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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.