Home / 11,091,130.20-16,608,701.70-7,284,000.60

Finding the Fourth Proportional to 11,091,130.20, 16,608,701.70 and 7,284,000.60

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Solution

The fourth proportional to 11,091,130.20, 16,608,701.70 and 7,284,000.60 is: 10,907,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,130.20 : 16,608,701.70 = 7,284,000.60 : x
  2. Step 2: Convert to fraction form
    11,091,130.20/16,608,701.70 = 7,284,000.60/x
  3. Step 3: Cross multiply
    11,091,130.20x = 16,608,701.70 × 7,284,000.60
  4. Step 4: Simplify right side
    11,091,130.20x = 120,977,793,148,021.02
  5. Step 5: Solve for x
    x = 120,977,793,148,021.02/11,091,130.20
  6. Step 6: Final answer
    x = 10,907,616.35

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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.