Home / 7,438,968-11,158,451.52-2,393,821.44

Finding the Fourth Proportional to 7,438,968, 11,158,451.52 and 2,393,821.44

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Solution

The fourth proportional to 7,438,968, 11,158,451.52 and 2,393,821.44 is: 3,590,732.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,968 : 11,158,451.52 = 2,393,821.44 : x
  2. Step 2: Convert to fraction form
    7,438,968/11,158,451.52 = 2,393,821.44/x
  3. Step 3: Cross multiply
    7,438,968x = 11,158,451.52 × 2,393,821.44
  4. Step 4: Simplify right side
    7,438,968x = 26,711,340,485,776.59
  5. Step 5: Solve for x
    x = 26,711,340,485,776.59/7,438,968
  6. Step 6: Final answer
    x = 3,590,732.01

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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.