Finding the Fourth Proportional to 16,053,992.02, 22,154,524.14 and 9,178,618.06
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Solution
The fourth proportional to 16,053,992.02, 22,154,524.14 and 9,178,618.06 is: 12,666,501.59
Step by Step Solution
- Step 1: Write the proportion equation
16,053,992.02 : 22,154,524.14 = 9,178,618.06 : x - Step 2: Convert to fraction form
16,053,992.02/22,154,524.14 = 9,178,618.06/x - Step 3: Cross multiply
16,053,992.02x = 22,154,524.14 × 9,178,618.06 - Step 4: Simplify right side
16,053,992.02x = 203,347,915,382,110 - Step 5: Solve for x
x = 203,347,915,382,110/16,053,992.02 - Step 6: Final answer
x = 12,666,501.59
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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.