Home / 8,163,511.69-12,247,039.01-2,483,588.38

Finding the Fourth Proportional to 8,163,511.69, 12,247,039.01 and 2,483,588.38

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Solution

The fourth proportional to 8,163,511.69, 12,247,039.01 and 2,483,588.38 is: 3,725,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,511.69 : 12,247,039.01 = 2,483,588.38 : x
  2. Step 2: Convert to fraction form
    8,163,511.69/12,247,039.01 = 2,483,588.38/x
  3. Step 3: Cross multiply
    8,163,511.69x = 12,247,039.01 × 2,483,588.38
  4. Step 4: Simplify right side
    8,163,511.69x = 30,416,603,774,642.70
  5. Step 5: Solve for x
    x = 30,416,603,774,642.70/8,163,511.69
  6. Step 6: Final answer
    x = 3,725,921.51

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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.