Home / 14,909,205.44-20,523,928.56-11,034,424.64

Finding the Fourth Proportional to 14,909,205.44, 20,523,928.56 and 11,034,424.64

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Solution

The fourth proportional to 14,909,205.44, 20,523,928.56 and 11,034,424.64 is: 15,189,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,205.44 : 20,523,928.56 = 11,034,424.64 : x
  2. Step 2: Convert to fraction form
    14,909,205.44/20,523,928.56 = 11,034,424.64/x
  3. Step 3: Cross multiply
    14,909,205.44x = 20,523,928.56 × 11,034,424.64
  4. Step 4: Simplify right side
    14,909,205.44x = 226,469,743,012,063.72
  5. Step 5: Solve for x
    x = 226,469,743,012,063.72/14,909,205.44
  6. Step 6: Final answer
    x = 15,189,927.05

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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.