Home / 14,600,666.43-20,142,833.85-8,404,230.42

Finding the Fourth Proportional to 14,600,666.43, 20,142,833.85 and 8,404,230.42

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Solution

The fourth proportional to 14,600,666.43, 20,142,833.85 and 8,404,230.42 is: 11,594,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,600,666.43 : 20,142,833.85 = 8,404,230.42 : x
  2. Step 2: Convert to fraction form
    14,600,666.43/20,142,833.85 = 8,404,230.42/x
  3. Step 3: Cross multiply
    14,600,666.43x = 20,142,833.85 × 8,404,230.42
  4. Step 4: Simplify right side
    14,600,666.43x = 169,285,016,987,175.72
  5. Step 5: Solve for x
    x = 169,285,016,987,175.72/14,600,666.43
  6. Step 6: Final answer
    x = 11,594,334.94

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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.