Finding the Fourth Proportional to 11,663,358.06, 16,095,441.06 and 6,506,719.68
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Solution
The fourth proportional to 11,663,358.06, 16,095,441.06 and 6,506,719.68 is: 8,979,277.03
Step by Step Solution
- Step 1: Write the proportion equation
11,663,358.06 : 16,095,441.06 = 6,506,719.68 : x - Step 2: Convert to fraction form
11,663,358.06/16,095,441.06 = 6,506,719.68/x - Step 3: Cross multiply
11,663,358.06x = 16,095,441.06 × 6,506,719.68 - Step 4: Simplify right side
11,663,358.06x = 104,728,523,103,382.06 - Step 5: Solve for x
x = 104,728,523,103,382.06/11,663,358.06 - Step 6: Final answer
x = 8,979,277.03
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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.