Finding the Fourth Proportional to 8,816,744.05, 12,167,510.55 and 4,896,518.05
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Solution
The fourth proportional to 8,816,744.05, 12,167,510.55 and 4,896,518.05 is: 6,757,419.14
Step by Step Solution
- Step 1: Write the proportion equation
8,816,744.05 : 12,167,510.55 = 4,896,518.05 : x - Step 2: Convert to fraction form
8,816,744.05/12,167,510.55 = 4,896,518.05/x - Step 3: Cross multiply
8,816,744.05x = 12,167,510.55 × 4,896,518.05 - Step 4: Simplify right side
8,816,744.05x = 59,578,435,031,640.43 - Step 5: Solve for x
x = 59,578,435,031,640.43/8,816,744.05 - Step 6: Final answer
x = 6,757,419.14
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1.5x scale
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.