Finding the Fourth Proportional to 29,548,827.84, 44,340,513.64 and 21,343,378.80
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Solution
The fourth proportional to 29,548,827.84, 44,340,513.64 and 21,343,378.80 is: 32,027,543.83
Step by Step Solution
- Step 1: Write the proportion equation
29,548,827.84 : 44,340,513.64 = 21,343,378.80 : x - Step 2: Convert to fraction form
29,548,827.84/44,340,513.64 = 21,343,378.80/x - Step 3: Cross multiply
29,548,827.84x = 44,340,513.64 × 21,343,378.80 - Step 4: Simplify right side
29,548,827.84x = 946,376,378,603,943.38 - Step 5: Solve for x
x = 946,376,378,603,943.38/29,548,827.84 - Step 6: Final answer
x = 32,027,543.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.