Finding the Fourth Proportional to 14,153,889.84, 19,532,265.66 and 8,042,318.34
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Solution
The fourth proportional to 14,153,889.84, 19,532,265.66 and 8,042,318.34 is: 11,098,341.17
Step by Step Solution
- Step 1: Write the proportion equation
14,153,889.84 : 19,532,265.66 = 8,042,318.34 : x - Step 2: Convert to fraction form
14,153,889.84/19,532,265.66 = 8,042,318.34/x - Step 3: Cross multiply
14,153,889.84x = 19,532,265.66 × 8,042,318.34 - Step 4: Simplify right side
14,153,889.84x = 157,084,698,339,170.19 - Step 5: Solve for x
x = 157,084,698,339,170.19/14,153,889.84 - Step 6: Final answer
x = 11,098,341.17
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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.