Home / 8,388,276.30-12,582,414.45-2,997,102.60

Finding the Fourth Proportional to 8,388,276.30, 12,582,414.45 and 2,997,102.60

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Solution

The fourth proportional to 8,388,276.30, 12,582,414.45 and 2,997,102.60 is: 4,495,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,276.30 : 12,582,414.45 = 2,997,102.60 : x
  2. Step 2: Convert to fraction form
    8,388,276.30/12,582,414.45 = 2,997,102.60/x
  3. Step 3: Cross multiply
    8,388,276.30x = 12,582,414.45 × 2,997,102.60
  4. Step 4: Simplify right side
    8,388,276.30x = 37,710,787,062,372.57
  5. Step 5: Solve for x
    x = 37,710,787,062,372.57/8,388,276.30
  6. Step 6: Final answer
    x = 4,495,653.90

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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.