Finding the Fourth Proportional to 5,039,695.08, 7,563,085.68 and 4,557,855.24
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Solution
The fourth proportional to 5,039,695.08, 7,563,085.68 and 4,557,855.24 is: 6,839,987.17
Step by Step Solution
- Step 1: Write the proportion equation
5,039,695.08 : 7,563,085.68 = 4,557,855.24 : x - Step 2: Convert to fraction form
5,039,695.08/7,563,085.68 = 4,557,855.24/x - Step 3: Cross multiply
5,039,695.08x = 7,563,085.68 × 4,557,855.24 - Step 4: Simplify right side
5,039,695.08x = 34,471,449,697,156.96 - Step 5: Solve for x
x = 34,471,449,697,156.96/5,039,695.08 - Step 6: Final answer
x = 6,839,987.17
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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.