Finding the Fourth Proportional to 6,068,405.76, 9,106,199.82 and 2,232,921.53
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Solution
The fourth proportional to 6,068,405.76, 9,106,199.82 and 2,232,921.53 is: 3,350,703.70
Step by Step Solution
- Step 1: Write the proportion equation
6,068,405.76 : 9,106,199.82 = 2,232,921.53 : x - Step 2: Convert to fraction form
6,068,405.76/9,106,199.82 = 2,232,921.53/x - Step 3: Cross multiply
6,068,405.76x = 9,106,199.82 × 2,232,921.53 - Step 4: Simplify right side
6,068,405.76x = 20,333,429,650,261.11 - Step 5: Solve for x
x = 20,333,429,650,261.11/6,068,405.76 - Step 6: Final answer
x = 3,350,703.70
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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.