Finding the Fourth Proportional to 12,333,950.97, 17,020,646.19 and 6,827,207.69
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Solution
The fourth proportional to 12,333,950.97, 17,020,646.19 and 6,827,207.69 is: 9,421,432.50
Step by Step Solution
- Step 1: Write the proportion equation
12,333,950.97 : 17,020,646.19 = 6,827,207.69 : x - Step 2: Convert to fraction form
12,333,950.97/17,020,646.19 = 6,827,207.69/x - Step 3: Cross multiply
12,333,950.97x = 17,020,646.19 × 6,827,207.69 - Step 4: Simplify right side
12,333,950.97x = 116,203,486,472,033.97 - Step 5: Solve for x
x = 116,203,486,472,033.97/12,333,950.97 - Step 6: Final answer
x = 9,421,432.50
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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.