Home / 7,876,597.50-11,808,157.24-3,022,387.50

Finding the Fourth Proportional to 7,876,597.50, 11,808,157.24 and 3,022,387.50

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Solution

The fourth proportional to 7,876,597.50, 11,808,157.24 and 3,022,387.50 is: 4,530,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,597.50 : 11,808,157.24 = 3,022,387.50 : x
  2. Step 2: Convert to fraction form
    7,876,597.50/11,808,157.24 = 3,022,387.50/x
  3. Step 3: Cross multiply
    7,876,597.50x = 11,808,157.24 × 3,022,387.50
  4. Step 4: Simplify right side
    7,876,597.50x = 35,688,826,840,210.50
  5. Step 5: Solve for x
    x = 35,688,826,840,210.50/7,876,597.50
  6. Step 6: Final answer
    x = 4,530,995.37

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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.