Home / 7,280,806.80-10,925,383.08-2,962,060.08

Finding the Fourth Proportional to 7,280,806.80, 10,925,383.08 and 2,962,060.08

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Solution

The fourth proportional to 7,280,806.80, 10,925,383.08 and 2,962,060.08 is: 4,444,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,806.80 : 10,925,383.08 = 2,962,060.08 : x
  2. Step 2: Convert to fraction form
    7,280,806.80/10,925,383.08 = 2,962,060.08/x
  3. Step 3: Cross multiply
    7,280,806.80x = 10,925,383.08 × 2,962,060.08
  4. Step 4: Simplify right side
    7,280,806.80x = 32,361,641,079,975.45
  5. Step 5: Solve for x
    x = 32,361,641,079,975.45/7,280,806.80
  6. Step 6: Final answer
    x = 4,444,787.78

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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.