Home / 8,026,769.01-12,041,993.49-3,478,581.45

Finding the Fourth Proportional to 8,026,769.01, 12,041,993.49 and 3,478,581.45

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Solution

The fourth proportional to 8,026,769.01, 12,041,993.49 and 3,478,581.45 is: 5,218,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026,769.01 : 12,041,993.49 = 3,478,581.45 : x
  2. Step 2: Convert to fraction form
    8,026,769.01/12,041,993.49 = 3,478,581.45/x
  3. Step 3: Cross multiply
    8,026,769.01x = 12,041,993.49 × 3,478,581.45
  4. Step 4: Simplify right side
    8,026,769.01x = 41,889,055,162,290.09
  5. Step 5: Solve for x
    x = 41,889,055,162,290.09/8,026,769.01
  6. Step 6: Final answer
    x = 5,218,669.57

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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.