Home / 11,452,325.59-17,178,040.05-3,879,291.34

Finding the Fourth Proportional to 11,452,325.59, 17,178,040.05 and 3,879,291.34

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Solution

The fourth proportional to 11,452,325.59, 17,178,040.05 and 3,879,291.34 is: 5,818,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,325.59 : 17,178,040.05 = 3,879,291.34 : x
  2. Step 2: Convert to fraction form
    11,452,325.59/17,178,040.05 = 3,879,291.34/x
  3. Step 3: Cross multiply
    11,452,325.59x = 17,178,040.05 × 3,879,291.34
  4. Step 4: Simplify right side
    11,452,325.59x = 66,638,622,004,138.16
  5. Step 5: Solve for x
    x = 66,638,622,004,138.16/11,452,325.59
  6. Step 6: Final answer
    x = 5,818,785.14

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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.