Home / 12,768,850.58-19,152,740.06-5,943,075.96

Finding the Fourth Proportional to 12,768,850.58, 19,152,740.06 and 5,943,075.96

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Solution

The fourth proportional to 12,768,850.58, 19,152,740.06 and 5,943,075.96 is: 8,914,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,768,850.58 : 19,152,740.06 = 5,943,075.96 : x
  2. Step 2: Convert to fraction form
    12,768,850.58/19,152,740.06 = 5,943,075.96/x
  3. Step 3: Cross multiply
    12,768,850.58x = 19,152,740.06 × 5,943,075.96
  4. Step 4: Simplify right side
    12,768,850.58x = 113,826,189,011,286.11
  5. Step 5: Solve for x
    x = 113,826,189,011,286.11/12,768,850.58
  6. Step 6: Final answer
    x = 8,914,364.55

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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.