Home / 11,179,277.60-16,768,916.40-4,090,330.40

Finding the Fourth Proportional to 11,179,277.60, 16,768,916.40 and 4,090,330.40

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Solution

The fourth proportional to 11,179,277.60, 16,768,916.40 and 4,090,330.40 is: 6,135,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,277.60 : 16,768,916.40 = 4,090,330.40 : x
  2. Step 2: Convert to fraction form
    11,179,277.60/16,768,916.40 = 4,090,330.40/x
  3. Step 3: Cross multiply
    11,179,277.60x = 16,768,916.40 × 4,090,330.40
  4. Step 4: Simplify right side
    11,179,277.60x = 68,590,408,525,978.56
  5. Step 5: Solve for x
    x = 68,590,408,525,978.56/11,179,277.60
  6. Step 6: Final answer
    x = 6,135,495.60

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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.