Home / 14,937,560.85-20,614,467.72-8,322,143.43

Finding the Fourth Proportional to 14,937,560.85, 20,614,467.72 and 8,322,143.43

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Solution

The fourth proportional to 14,937,560.85, 20,614,467.72 and 8,322,143.43 is: 11,484,911.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,937,560.85 : 20,614,467.72 = 8,322,143.43 : x
  2. Step 2: Convert to fraction form
    14,937,560.85/20,614,467.72 = 8,322,143.43/x
  3. Step 3: Cross multiply
    14,937,560.85x = 20,614,467.72 × 8,322,143.43
  4. Step 4: Simplify right side
    14,937,560.85x = 171,556,557,098,945.06
  5. Step 5: Solve for x
    x = 171,556,557,098,945.06/14,937,560.85
  6. Step 6: Final answer
    x = 11,484,911.01

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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.