Home / 11,886,308.98-17,828,591.40-3,797,112.66

Finding the Fourth Proportional to 11,886,308.98, 17,828,591.40 and 3,797,112.66

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Solution

The fourth proportional to 11,886,308.98, 17,828,591.40 and 3,797,112.66 is: 5,695,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,308.98 : 17,828,591.40 = 3,797,112.66 : x
  2. Step 2: Convert to fraction form
    11,886,308.98/17,828,591.40 = 3,797,112.66/x
  3. Step 3: Cross multiply
    11,886,308.98x = 17,828,591.40 × 3,797,112.66
  4. Step 4: Simplify right side
    11,886,308.98x = 67,697,170,114,907.12
  5. Step 5: Solve for x
    x = 67,697,170,114,907.12/11,886,308.98
  6. Step 6: Final answer
    x = 5,695,390.41

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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.