Home / 11,994,078.56-17,991,103.86-3,907,041.17

Finding the Fourth Proportional to 11,994,078.56, 17,991,103.86 and 3,907,041.17

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Solution

The fourth proportional to 11,994,078.56, 17,991,103.86 and 3,907,041.17 is: 5,860,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,078.56 : 17,991,103.86 = 3,907,041.17 : x
  2. Step 2: Convert to fraction form
    11,994,078.56/17,991,103.86 = 3,907,041.17/x
  3. Step 3: Cross multiply
    11,994,078.56x = 17,991,103.86 × 3,907,041.17
  4. Step 4: Simplify right side
    11,994,078.56x = 70,291,983,384,810.40
  5. Step 5: Solve for x
    x = 70,291,983,384,810.40/11,994,078.56
  6. Step 6: Final answer
    x = 5,860,557.20

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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.