Home / 7,616,506.45-11,427,603.74-3,068,845.43

Finding the Fourth Proportional to 7,616,506.45, 11,427,603.74 and 3,068,845.43

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Solution

The fourth proportional to 7,616,506.45, 11,427,603.74 and 3,068,845.43 is: 4,604,414.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,506.45 : 11,427,603.74 = 3,068,845.43 : x
  2. Step 2: Convert to fraction form
    7,616,506.45/11,427,603.74 = 3,068,845.43/x
  3. Step 3: Cross multiply
    7,616,506.45x = 11,427,603.74 × 3,068,845.43
  4. Step 4: Simplify right side
    7,616,506.45x = 35,069,549,569,181.68
  5. Step 5: Solve for x
    x = 35,069,549,569,181.68/7,616,506.45
  6. Step 6: Final answer
    x = 4,604,414.09

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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.