Home / 8,394,563.70-12,597,029.55-3,345,347.70

Finding the Fourth Proportional to 8,394,563.70, 12,597,029.55 and 3,345,347.70

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Solution

The fourth proportional to 8,394,563.70, 12,597,029.55 and 3,345,347.70 is: 5,020,087.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,563.70 : 12,597,029.55 = 3,345,347.70 : x
  2. Step 2: Convert to fraction form
    8,394,563.70/12,597,029.55 = 3,345,347.70/x
  3. Step 3: Cross multiply
    8,394,563.70x = 12,597,029.55 × 3,345,347.70
  4. Step 4: Simplify right side
    8,394,563.70x = 42,141,443,831,924.54
  5. Step 5: Solve for x
    x = 42,141,443,831,924.54/8,394,563.70
  6. Step 6: Final answer
    x = 5,020,087.44

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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.