Finding the Fourth Proportional to 11,159,691.24, 16,707,018.34 and 8,293,748.02
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Solution
The fourth proportional to 11,159,691.24, 16,707,018.34 and 8,293,748.02 is: 12,416,454.66
Step by Step Solution
- Step 1: Write the proportion equation
11,159,691.24 : 16,707,018.34 = 8,293,748.02 : x - Step 2: Convert to fraction form
11,159,691.24/16,707,018.34 = 8,293,748.02/x - Step 3: Cross multiply
11,159,691.24x = 16,707,018.34 × 8,293,748.02 - Step 4: Simplify right side
11,159,691.24x = 138,563,800,277,478.67 - Step 5: Solve for x
x = 138,563,800,277,478.67/11,159,691.24 - Step 6: Final answer
x = 12,416,454.66
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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.