Home / 8,090,832.60-12,128,084.10-4,041,091.80

Finding the Fourth Proportional to 8,090,832.60, 12,128,084.10 and 4,041,091.80

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Solution

The fourth proportional to 8,090,832.60, 12,128,084.10 and 4,041,091.80 is: 6,057,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,832.60 : 12,128,084.10 = 4,041,091.80 : x
  2. Step 2: Convert to fraction form
    8,090,832.60/12,128,084.10 = 4,041,091.80/x
  3. Step 3: Cross multiply
    8,090,832.60x = 12,128,084.10 × 4,041,091.80
  4. Step 4: Simplify right side
    8,090,832.60x = 49,010,701,206,220.38
  5. Step 5: Solve for x
    x = 49,010,701,206,220.38/8,090,832.60
  6. Step 6: Final answer
    x = 6,057,559.66

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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.