Finding the Fourth Proportional to 17,133,032.90, 25,699,549.35 and 16,377,205.70
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Solution
The fourth proportional to 17,133,032.90, 25,699,549.35 and 16,377,205.70 is: 24,565,808.55
Step by Step Solution
- Step 1: Write the proportion equation
17,133,032.90 : 25,699,549.35 = 16,377,205.70 : x - Step 2: Convert to fraction form
17,133,032.90/25,699,549.35 = 16,377,205.70/x - Step 3: Cross multiply
17,133,032.90x = 25,699,549.35 × 16,377,205.70 - Step 4: Simplify right side
17,133,032.90x = 420,886,806,102,251.31 - Step 5: Solve for x
x = 420,886,806,102,251.31/17,133,032.90 - Step 6: Final answer
x = 24,565,808.55
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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.