Finding the Fourth Proportional to 7,232,624.84, 10,852,477.50 and 2,914,495.40
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Solution
The fourth proportional to 7,232,624.84, 10,852,477.50 and 2,914,495.40 is: 4,373,169.69
Step by Step Solution
- Step 1: Write the proportion equation
7,232,624.84 : 10,852,477.50 = 2,914,495.40 : x - Step 2: Convert to fraction form
7,232,624.84/10,852,477.50 = 2,914,495.40/x - Step 3: Cross multiply
7,232,624.84x = 10,852,477.50 × 2,914,495.40 - Step 4: Simplify right side
7,232,624.84x = 31,629,495,752,353.50 - Step 5: Solve for x
x = 31,629,495,752,353.50/7,232,624.84 - Step 6: Final answer
x = 4,373,169.69
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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.