Home / 11,603,979.19-17,388,239.50-4,868,719.03

Finding the Fourth Proportional to 11,603,979.19, 17,388,239.50 and 4,868,719.03

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Solution

The fourth proportional to 11,603,979.19, 17,388,239.50 and 4,868,719.03 is: 7,295,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,979.19 : 17,388,239.50 = 4,868,719.03 : x
  2. Step 2: Convert to fraction form
    11,603,979.19/17,388,239.50 = 4,868,719.03/x
  3. Step 3: Cross multiply
    11,603,979.19x = 17,388,239.50 × 4,868,719.03
  4. Step 4: Simplify right side
    11,603,979.19x = 84,658,452,551,847.69
  5. Step 5: Solve for x
    x = 84,658,452,551,847.69/11,603,979.19
  6. Step 6: Final answer
    x = 7,295,639.81

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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.