Finding the Fourth Proportional to 16,362,827.04, 22,581,470.16 and 9,119,534.88
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Solution
The fourth proportional to 16,362,827.04, 22,581,470.16 and 9,119,534.88 is: 12,585,386.64
Step by Step Solution
- Step 1: Write the proportion equation
16,362,827.04 : 22,581,470.16 = 9,119,534.88 : x - Step 2: Convert to fraction form
16,362,827.04/22,581,470.16 = 9,119,534.88/x - Step 3: Cross multiply
16,362,827.04x = 22,581,470.16 × 9,119,534.88 - Step 4: Simplify right side
16,362,827.04x = 205,932,504,765,799.19 - Step 5: Solve for x
x = 205,932,504,765,799.19/16,362,827.04 - Step 6: Final answer
x = 12,585,386.64
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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.