Finding the Fourth Proportional to 6,804,407.70, 10,206,611.55 and 3,025,271.70
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Solution
The fourth proportional to 6,804,407.70, 10,206,611.55 and 3,025,271.70 is: 4,537,907.55
Step by Step Solution
- Step 1: Write the proportion equation
6,804,407.70 : 10,206,611.55 = 3,025,271.70 : x - Step 2: Convert to fraction form
6,804,407.70/10,206,611.55 = 3,025,271.70/x - Step 3: Cross multiply
6,804,407.70x = 10,206,611.55 × 3,025,271.70 - Step 4: Simplify right side
6,804,407.70x = 30,877,773,075,108.14 - Step 5: Solve for x
x = 30,877,773,075,108.14/6,804,407.70 - Step 6: Final answer
x = 4,537,907.55
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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.