Finding the Fourth Proportional to 11,754,360.96, 16,220,472.12 and 6,527,700.96
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Solution
The fourth proportional to 11,754,360.96, 16,220,472.12 and 6,527,700.96 is: 9,007,924.10
Step by Step Solution
- Step 1: Write the proportion equation
11,754,360.96 : 16,220,472.12 = 6,527,700.96 : x - Step 2: Convert to fraction form
11,754,360.96/16,220,472.12 = 6,527,700.96/x - Step 3: Cross multiply
11,754,360.96x = 16,220,472.12 × 6,527,700.96 - Step 4: Simplify right side
11,754,360.96x = 105,882,391,429,377.23 - Step 5: Solve for x
x = 105,882,391,429,377.23/11,754,360.96 - Step 6: Final answer
x = 9,007,924.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.