Finding the Fourth Proportional to 6,283,053.10, 9,421,814.85 and 2,495,277.10
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Solution
The fourth proportional to 6,283,053.10, 9,421,814.85 and 2,495,277.10 is: 3,741,817.63
Step by Step Solution
- Step 1: Write the proportion equation
6,283,053.10 : 9,421,814.85 = 2,495,277.10 : x - Step 2: Convert to fraction form
6,283,053.10/9,421,814.85 = 2,495,277.10/x - Step 3: Cross multiply
6,283,053.10x = 9,421,814.85 × 2,495,277.10 - Step 4: Simplify right side
6,283,053.10x = 23,510,038,835,644.93 - Step 5: Solve for x
x = 23,510,038,835,644.93/6,283,053.10 - Step 6: Final answer
x = 3,741,817.63
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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.