Home / 9,197,193.93-12,691,520.40-5,523,927.90

Finding the Fourth Proportional to 9,197,193.93, 12,691,520.40 and 5,523,927.90

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Solution

The fourth proportional to 9,197,193.93, 12,691,520.40 and 5,523,927.90 is: 7,622,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,193.93 : 12,691,520.40 = 5,523,927.90 : x
  2. Step 2: Convert to fraction form
    9,197,193.93/12,691,520.40 = 5,523,927.90/x
  3. Step 3: Cross multiply
    9,197,193.93x = 12,691,520.40 × 5,523,927.90
  4. Step 4: Simplify right side
    9,197,193.93x = 70,107,043,630,979.16
  5. Step 5: Solve for x
    x = 70,107,043,630,979.16/9,197,193.93
  6. Step 6: Final answer
    x = 7,622,655.80

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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.