Finding the Fourth Proportional to 8,746,244.99, 12,069,837.47 and 4,879,016.63
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Solution
The fourth proportional to 8,746,244.99, 12,069,837.47 and 4,879,016.63 is: 6,733,053.76
Step by Step Solution
- Step 1: Write the proportion equation
8,746,244.99 : 12,069,837.47 = 4,879,016.63 : x - Step 2: Convert to fraction form
8,746,244.99/12,069,837.47 = 4,879,016.63/x - Step 3: Cross multiply
8,746,244.99x = 12,069,837.47 × 4,879,016.63 - Step 4: Simplify right side
8,746,244.99x = 58,888,937,737,527.12 - Step 5: Solve for x
x = 58,888,937,737,527.12/8,746,244.99 - Step 6: Final answer
x = 6,733,053.76
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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.