Home / 13,964,750.21-19,271,053.19-8,084,633.67

Finding the Fourth Proportional to 13,964,750.21, 19,271,053.19 and 8,084,633.67

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Solution

The fourth proportional to 13,964,750.21, 19,271,053.19 and 8,084,633.67 is: 11,156,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,750.21 : 19,271,053.19 = 8,084,633.67 : x
  2. Step 2: Convert to fraction form
    13,964,750.21/19,271,053.19 = 8,084,633.67/x
  3. Step 3: Cross multiply
    13,964,750.21x = 19,271,053.19 × 8,084,633.67
  4. Step 4: Simplify right side
    13,964,750.21x = 155,799,405,435,811.72
  5. Step 5: Solve for x
    x = 155,799,405,435,811.72/13,964,750.21
  6. Step 6: Final answer
    x = 11,156,619.57

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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.