Finding the Fourth Proportional to 5,042,312.08, 6,958,435.08 and 2,750,482.96
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Solution
The fourth proportional to 5,042,312.08, 6,958,435.08 and 2,750,482.96 is: 3,795,690.71
Step by Step Solution
- Step 1: Write the proportion equation
5,042,312.08 : 6,958,435.08 = 2,750,482.96 : x - Step 2: Convert to fraction form
5,042,312.08/6,958,435.08 = 2,750,482.96/x - Step 3: Cross multiply
5,042,312.08x = 6,958,435.08 × 2,750,482.96 - Step 4: Simplify right side
5,042,312.08x = 19,139,057,115,806.24 - Step 5: Solve for x
x = 19,139,057,115,806.24/5,042,312.08 - Step 6: Final answer
x = 3,795,690.71
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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.