Finding the Fourth Proportional to 16,008,765.54, 22,129,329.27 and 14,283,534.19
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Solution
The fourth proportional to 16,008,765.54, 22,129,329.27 and 14,283,534.19 is: 19,744,497.50
Step by Step Solution
- Step 1: Write the proportion equation
16,008,765.54 : 22,129,329.27 = 14,283,534.19 : x - Step 2: Convert to fraction form
16,008,765.54/22,129,329.27 = 14,283,534.19/x - Step 3: Cross multiply
16,008,765.54x = 22,129,329.27 × 14,283,534.19 - Step 4: Simplify right side
16,008,765.54x = 316,085,031,229,812.75 - Step 5: Solve for x
x = 316,085,031,229,812.75/16,008,765.54 - Step 6: Final answer
x = 19,744,497.50
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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.