Finding the Fourth Proportional to 11,248,041.49, 15,522,219.98 and 6,091,285.03
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Solution
The fourth proportional to 11,248,041.49, 15,522,219.98 and 6,091,285.03 is: 8,405,931.49
Step by Step Solution
- Step 1: Write the proportion equation
11,248,041.49 : 15,522,219.98 = 6,091,285.03 : x - Step 2: Convert to fraction form
11,248,041.49/15,522,219.98 = 6,091,285.03/x - Step 3: Cross multiply
11,248,041.49x = 15,522,219.98 × 6,091,285.03 - Step 4: Simplify right side
11,248,041.49x = 94,550,266,150,121.23 - Step 5: Solve for x
x = 94,550,266,150,121.23/11,248,041.49 - Step 6: Final answer
x = 8,405,931.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.