Home / 13,964,751.21-19,271,054.56-8,084,634.67

Finding the Fourth Proportional to 13,964,751.21, 19,271,054.56 and 8,084,634.67

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Solution

The fourth proportional to 13,964,751.21, 19,271,054.56 and 8,084,634.67 is: 11,156,620.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,751.21 : 19,271,054.56 = 8,084,634.67 : x
  2. Step 2: Convert to fraction form
    13,964,751.21/19,271,054.56 = 8,084,634.67/x
  3. Step 3: Cross multiply
    13,964,751.21x = 19,271,054.56 × 8,084,634.67
  4. Step 4: Simplify right side
    13,964,751.21x = 155,799,435,823,237.59
  5. Step 5: Solve for x
    x = 155,799,435,823,237.59/13,964,751.21
  6. Step 6: Final answer
    x = 11,156,620.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.