Home / 19,159,004.40-28,738,506.60-17,080,479.60

Finding the Fourth Proportional to 19,159,004.40, 28,738,506.60 and 17,080,479.60

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Solution

The fourth proportional to 19,159,004.40, 28,738,506.60 and 17,080,479.60 is: 25,620,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159,004.40 : 28,738,506.60 = 17,080,479.60 : x
  2. Step 2: Convert to fraction form
    19,159,004.40/28,738,506.60 = 17,080,479.60/x
  3. Step 3: Cross multiply
    19,159,004.40x = 28,738,506.60 × 17,080,479.60
  4. Step 4: Simplify right side
    19,159,004.40x = 490,867,475,715,765.44
  5. Step 5: Solve for x
    x = 490,867,475,715,765.44/19,159,004.40
  6. Step 6: Final answer
    x = 25,620,719.40

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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.