Finding the Fourth Proportional to 11,254,093.84, 15,530,446.85 and 6,359,210.58
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Solution
The fourth proportional to 11,254,093.84, 15,530,446.85 and 6,359,210.58 is: 8,775,596.09
Step by Step Solution
- Step 1: Write the proportion equation
11,254,093.84 : 15,530,446.85 = 6,359,210.58 : x - Step 2: Convert to fraction form
11,254,093.84/15,530,446.85 = 6,359,210.58/x - Step 3: Cross multiply
11,254,093.84x = 15,530,446.85 × 6,359,210.58 - Step 4: Simplify right side
11,254,093.84x = 98,761,381,947,090.80 - Step 5: Solve for x
x = 98,761,381,947,090.80/11,254,093.84 - Step 6: Final answer
x = 8,775,596.09
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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.