Finding the Fourth Proportional to 10,515,671.04, 14,511,637.44 and 5,806,075.08
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Solution
The fourth proportional to 10,515,671.04, 14,511,637.44 and 5,806,075.08 is: 8,012,389.91
Step by Step Solution
- Step 1: Write the proportion equation
10,515,671.04 : 14,511,637.44 = 5,806,075.08 : x - Step 2: Convert to fraction form
10,515,671.04/14,511,637.44 = 5,806,075.08/x - Step 3: Cross multiply
10,515,671.04x = 14,511,637.44 × 5,806,075.08 - Step 4: Simplify right side
10,515,671.04x = 84,255,656,510,379 - Step 5: Solve for x
x = 84,255,656,510,379/10,515,671.04 - Step 6: Final answer
x = 8,012,389.91
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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.