Finding the Fourth Proportional to 18,024,948.48, 27,041,675.79 and 5,894,364.81
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Solution
The fourth proportional to 18,024,948.48, 27,041,675.79 and 5,894,364.81 is: 8,842,938.02
Step by Step Solution
- Step 1: Write the proportion equation
18,024,948.48 : 27,041,675.79 = 5,894,364.81 : x - Step 2: Convert to fraction form
18,024,948.48/27,041,675.79 = 5,894,364.81/x - Step 3: Cross multiply
18,024,948.48x = 27,041,675.79 × 5,894,364.81 - Step 4: Simplify right side
18,024,948.48x = 159,393,502,180,004.94 - Step 5: Solve for x
x = 159,393,502,180,004.94/18,024,948.48 - Step 6: Final answer
x = 8,842,938.02
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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.