Home / 7,394,493.40-11,091,740.10-2,602,144.60

Finding the Fourth Proportional to 7,394,493.40, 11,091,740.10 and 2,602,144.60

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Solution

The fourth proportional to 7,394,493.40, 11,091,740.10 and 2,602,144.60 is: 3,903,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,493.40 : 11,091,740.10 = 2,602,144.60 : x
  2. Step 2: Convert to fraction form
    7,394,493.40/11,091,740.10 = 2,602,144.60/x
  3. Step 3: Cross multiply
    7,394,493.40x = 11,091,740.10 × 2,602,144.60
  4. Step 4: Simplify right side
    7,394,493.40x = 28,862,311,605,818.46
  5. Step 5: Solve for x
    x = 28,862,311,605,818.46/7,394,493.40
  6. Step 6: Final answer
    x = 3,903,216.90

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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.