Finding the Fourth Proportional to 26,976,922.22, 37,228,126.30 and 14,586,986.05
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Solution
The fourth proportional to 26,976,922.22, 37,228,126.30 and 14,586,986.05 is: 20,130,026.49
Step by Step Solution
- Step 1: Write the proportion equation
26,976,922.22 : 37,228,126.30 = 14,586,986.05 : x - Step 2: Convert to fraction form
26,976,922.22/37,228,126.30 = 14,586,986.05/x - Step 3: Cross multiply
26,976,922.22x = 37,228,126.30 × 14,586,986.05 - Step 4: Simplify right side
26,976,922.22x = 543,046,158,876,200.31 - Step 5: Solve for x
x = 543,046,158,876,200.31/26,976,922.22 - Step 6: Final answer
x = 20,130,026.49
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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.