Home / 17,940,012.80-26,910,019.20-14,790,732.80

Finding the Fourth Proportional to 17,940,012.80, 26,910,019.20 and 14,790,732.80

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Solution

The fourth proportional to 17,940,012.80, 26,910,019.20 and 14,790,732.80 is: 22,186,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940,012.80 : 26,910,019.20 = 14,790,732.80 : x
  2. Step 2: Convert to fraction form
    17,940,012.80/26,910,019.20 = 14,790,732.80/x
  3. Step 3: Cross multiply
    17,940,012.80x = 26,910,019.20 × 14,790,732.80
  4. Step 4: Simplify right side
    17,940,012.80x = 398,018,903,630,069.75
  5. Step 5: Solve for x
    x = 398,018,903,630,069.75/17,940,012.80
  6. Step 6: Final answer
    x = 22,186,099.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.