Home / 26,816,622.80-40,245,929.40-12,441,471.80

Finding the Fourth Proportional to 26,816,622.80, 40,245,929.40 and 12,441,471.80

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Solution

The fourth proportional to 26,816,622.80, 40,245,929.40 and 12,441,471.80 is: 18,671,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,622.80 : 40,245,929.40 = 12,441,471.80 : x
  2. Step 2: Convert to fraction form
    26,816,622.80/40,245,929.40 = 12,441,471.80/x
  3. Step 3: Cross multiply
    26,816,622.80x = 40,245,929.40 × 12,441,471.80
  4. Step 4: Simplify right side
    26,816,622.80x = 500,718,595,694,890.94
  5. Step 5: Solve for x
    x = 500,718,595,694,890.94/26,816,622.80
  6. Step 6: Final answer
    x = 18,671,948.34

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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.