Finding the Fourth Proportional to 26,503,591.42, 39,754,230.85 and 8,307,371.53
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Solution
The fourth proportional to 26,503,591.42, 39,754,230.85 and 8,307,371.53 is: 12,460,694.87
Step by Step Solution
- Step 1: Write the proportion equation
26,503,591.42 : 39,754,230.85 = 8,307,371.53 : x - Step 2: Convert to fraction form
26,503,591.42/39,754,230.85 = 8,307,371.53/x - Step 3: Cross multiply
26,503,591.42x = 39,754,230.85 × 8,307,371.53 - Step 4: Simplify right side
26,503,591.42x = 330,253,165,560,337.75 - Step 5: Solve for x
x = 330,253,165,560,337.75/26,503,591.42 - Step 6: Final answer
x = 12,460,694.87
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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.