Finding the Fourth Proportional to 18,024,579.54, 24,873,817.50 and 9,764,802.72
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Solution
The fourth proportional to 18,024,579.54, 24,873,817.50 and 9,764,802.72 is: 13,475,372.35
Step by Step Solution
- Step 1: Write the proportion equation
18,024,579.54 : 24,873,817.50 = 9,764,802.72 : x - Step 2: Convert to fraction form
18,024,579.54/24,873,817.50 = 9,764,802.72/x - Step 3: Cross multiply
18,024,579.54x = 24,873,817.50 × 9,764,802.72 - Step 4: Simplify right side
18,024,579.54x = 242,887,920,780,783.62 - Step 5: Solve for x
x = 242,887,920,780,783.62/18,024,579.54 - Step 6: Final answer
x = 13,475,372.35
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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.