Home / 13,495,083.54-18,603,845.19-9,620,878.62

Finding the Fourth Proportional to 13,495,083.54, 18,603,845.19 and 9,620,878.62

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Solution

The fourth proportional to 13,495,083.54, 18,603,845.19 and 9,620,878.62 is: 13,263,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495,083.54 : 18,603,845.19 = 9,620,878.62 : x
  2. Step 2: Convert to fraction form
    13,495,083.54/18,603,845.19 = 9,620,878.62/x
  3. Step 3: Cross multiply
    13,495,083.54x = 18,603,845.19 × 9,620,878.62
  4. Step 4: Simplify right side
    13,495,083.54x = 178,985,336,438,260.84
  5. Step 5: Solve for x
    x = 178,985,336,438,260.84/13,495,083.54
  6. Step 6: Final answer
    x = 13,263,003.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.