Finding the Fourth Proportional to 5,925,070.14, 8,177,261.74 and 3,346,916.94
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Solution
The fourth proportional to 5,925,070.14, 8,177,261.74 and 3,346,916.94 is: 4,619,120.99
Step by Step Solution
- Step 1: Write the proportion equation
5,925,070.14 : 8,177,261.74 = 3,346,916.94 : x - Step 2: Convert to fraction form
5,925,070.14/8,177,261.74 = 3,346,916.94/x - Step 3: Cross multiply
5,925,070.14x = 8,177,261.74 × 3,346,916.94 - Step 4: Simplify right side
5,925,070.14x = 27,368,615,840,419.88 - Step 5: Solve for x
x = 27,368,615,840,419.88/5,925,070.14 - Step 6: Final answer
x = 4,619,120.99
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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.