Home / 16,666,321.30-23,000,416.41-9,323,716.42

Finding the Fourth Proportional to 16,666,321.30, 23,000,416.41 and 9,323,716.42

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Solution

The fourth proportional to 16,666,321.30, 23,000,416.41 and 9,323,716.42 is: 12,867,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,321.30 : 23,000,416.41 = 9,323,716.42 : x
  2. Step 2: Convert to fraction form
    16,666,321.30/23,000,416.41 = 9,323,716.42/x
  3. Step 3: Cross multiply
    16,666,321.30x = 23,000,416.41 × 9,323,716.42
  4. Step 4: Simplify right side
    16,666,321.30x = 214,449,360,148,754.44
  5. Step 5: Solve for x
    x = 214,449,360,148,754.44/16,666,321.30
  6. Step 6: Final answer
    x = 12,867,228.24

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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.