Home / 8,090,806.60-12,128,045.10-4,041,065.80

Finding the Fourth Proportional to 8,090,806.60, 12,128,045.10 and 4,041,065.80

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Solution

The fourth proportional to 8,090,806.60, 12,128,045.10 and 4,041,065.80 is: 6,057,520.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,806.60 : 12,128,045.10 = 4,041,065.80 : x
  2. Step 2: Convert to fraction form
    8,090,806.60/12,128,045.10 = 4,041,065.80/x
  3. Step 3: Cross multiply
    8,090,806.60x = 12,128,045.10 × 4,041,065.80
  4. Step 4: Simplify right side
    8,090,806.60x = 49,010,228,274,467.58
  5. Step 5: Solve for x
    x = 49,010,228,274,467.58/8,090,806.60
  6. Step 6: Final answer
    x = 6,057,520.68

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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.