Home / 14,710,601.92-20,300,568.24-8,184,856

Finding the Fourth Proportional to 14,710,601.92, 20,300,568.24 and 8,184,856

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Solution

The fourth proportional to 14,710,601.92, 20,300,568.24 and 8,184,856 is: 11,295,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,710,601.92 : 20,300,568.24 = 8,184,856 : x
  2. Step 2: Convert to fraction form
    14,710,601.92/20,300,568.24 = 8,184,856/x
  3. Step 3: Cross multiply
    14,710,601.92x = 20,300,568.24 × 8,184,856
  4. Step 4: Simplify right side
    14,710,601.92x = 166,157,227,762,573.44
  5. Step 5: Solve for x
    x = 166,157,227,762,573.44/14,710,601.92
  6. Step 6: Final answer
    x = 11,295,066.56

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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.