Home / 12,166,859-16,790,280.54-7,583,177

Finding the Fourth Proportional to 12,166,859, 16,790,280.54 and 7,583,177

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Solution

The fourth proportional to 12,166,859, 16,790,280.54 and 7,583,177 is: 10,464,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,859 : 16,790,280.54 = 7,583,177 : x
  2. Step 2: Convert to fraction form
    12,166,859/16,790,280.54 = 7,583,177/x
  3. Step 3: Cross multiply
    12,166,859x = 16,790,280.54 × 7,583,177
  4. Step 4: Simplify right side
    12,166,859x = 127,323,669,214,475.58
  5. Step 5: Solve for x
    x = 127,323,669,214,475.58/12,166,859
  6. Step 6: Final answer
    x = 10,464,793.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.