Finding the Fourth Proportional to 11,362,310.08, 15,679,962.87 and 6,205,671.88
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Solution
The fourth proportional to 11,362,310.08, 15,679,962.87 and 6,205,671.88 is: 8,563,813.52
Step by Step Solution
- Step 1: Write the proportion equation
11,362,310.08 : 15,679,962.87 = 6,205,671.88 : x - Step 2: Convert to fraction form
11,362,310.08/15,679,962.87 = 6,205,671.88/x - Step 3: Cross multiply
11,362,310.08x = 15,679,962.87 × 6,205,671.88 - Step 4: Simplify right side
11,362,310.08x = 97,304,704,661,803.09 - Step 5: Solve for x
x = 97,304,704,661,803.09/11,362,310.08 - Step 6: Final answer
x = 8,563,813.52
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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.