Finding the Fourth Proportional to 5,991,319.13, 8,266,000.90 and 3,411,173.07
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Solution
The fourth proportional to 5,991,319.13, 8,266,000.90 and 3,411,173.07 is: 4,706,269.04
Step by Step Solution
- Step 1: Write the proportion equation
5,991,319.13 : 8,266,000.90 = 3,411,173.07 : x - Step 2: Convert to fraction form
5,991,319.13/8,266,000.90 = 3,411,173.07/x - Step 3: Cross multiply
5,991,319.13x = 8,266,000.90 × 3,411,173.07 - Step 4: Simplify right side
5,991,319.13x = 28,196,759,697,385.83 - Step 5: Solve for x
x = 28,196,759,697,385.83/5,991,319.13 - Step 6: Final answer
x = 4,706,269.04
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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.