Finding the Fourth Proportional to 14,743,944.92, 22,125,881.88 and 5,159,406.48
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Solution
The fourth proportional to 14,743,944.92, 22,125,881.88 and 5,159,406.48 is: 7,742,596.64
Step by Step Solution
- Step 1: Write the proportion equation
14,743,944.92 : 22,125,881.88 = 5,159,406.48 : x - Step 2: Convert to fraction form
14,743,944.92/22,125,881.88 = 5,159,406.48/x - Step 3: Cross multiply
14,743,944.92x = 22,125,881.88 × 5,159,406.48 - Step 4: Simplify right side
14,743,944.92x = 114,156,418,347,386.59 - Step 5: Solve for x
x = 114,156,418,347,386.59/14,743,944.92 - Step 6: Final answer
x = 7,742,596.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.