Finding the Fourth Proportional to 16,588,781.55, 24,894,239.93 and 5,806,082.87
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Solution
The fourth proportional to 16,588,781.55, 24,894,239.93 and 5,806,082.87 is: 8,712,997.96
Step by Step Solution
- Step 1: Write the proportion equation
16,588,781.55 : 24,894,239.93 = 5,806,082.87 : x - Step 2: Convert to fraction form
16,588,781.55/24,894,239.93 = 5,806,082.87/x - Step 3: Cross multiply
16,588,781.55x = 24,894,239.93 × 5,806,082.87 - Step 4: Simplify right side
16,588,781.55x = 144,538,019,865,741.41 - Step 5: Solve for x
x = 144,538,019,865,741.41/16,588,781.55 - Step 6: Final answer
x = 8,712,997.96
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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.