Home / 19,269,518.57-28,892,734.35-6,133,262.37

Finding the Fourth Proportional to 19,269,518.57, 28,892,734.35 and 6,133,262.37

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Solution

The fourth proportional to 19,269,518.57, 28,892,734.35 and 6,133,262.37 is: 9,196,219.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,518.57 : 28,892,734.35 = 6,133,262.37 : x
  2. Step 2: Convert to fraction form
    19,269,518.57/28,892,734.35 = 6,133,262.37/x
  3. Step 3: Cross multiply
    19,269,518.57x = 28,892,734.35 × 6,133,262.37
  4. Step 4: Simplify right side
    19,269,518.57x = 177,206,720,355,261.41
  5. Step 5: Solve for x
    x = 177,206,720,355,261.41/19,269,518.57
  6. Step 6: Final answer
    x = 9,196,219.39

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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.