Home / 19,024,719.36-28,546,410.24-8,928,161.28

Finding the Fourth Proportional to 19,024,719.36, 28,546,410.24 and 8,928,161.28

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Solution

The fourth proportional to 19,024,719.36, 28,546,410.24 and 8,928,161.28 is: 13,396,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024,719.36 : 28,546,410.24 = 8,928,161.28 : x
  2. Step 2: Convert to fraction form
    19,024,719.36/28,546,410.24 = 8,928,161.28/x
  3. Step 3: Cross multiply
    19,024,719.36x = 28,546,410.24 × 8,928,161.28
  4. Step 4: Simplify right side
    19,024,719.36x = 254,866,954,587,763.47
  5. Step 5: Solve for x
    x = 254,866,954,587,763.47/19,024,719.36
  6. Step 6: Final answer
    x = 13,396,620.98

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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.