Home / 18,826,409.20-28,243,550.40-6,048,205.60

Finding the Fourth Proportional to 18,826,409.20, 28,243,550.40 and 6,048,205.60

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Solution

The fourth proportional to 18,826,409.20, 28,243,550.40 and 6,048,205.60 is: 9,073,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,826,409.20 : 28,243,550.40 = 6,048,205.60 : x
  2. Step 2: Convert to fraction form
    18,826,409.20/28,243,550.40 = 6,048,205.60/x
  3. Step 3: Cross multiply
    18,826,409.20x = 28,243,550.40 × 6,048,205.60
  4. Step 4: Simplify right side
    18,826,409.20x = 170,822,799,693,162.22
  5. Step 5: Solve for x
    x = 170,822,799,693,162.22/18,826,409.20
  6. Step 6: Final answer
    x = 9,073,573.08

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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.