Finding the Fourth Proportional to 17,916,147.04, 24,716,486.21 and 11,386,278.99
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Solution
The fourth proportional to 17,916,147.04, 24,716,486.21 and 11,386,278.99 is: 15,708,109.95
Step by Step Solution
- Step 1: Write the proportion equation
17,916,147.04 : 24,716,486.21 = 11,386,278.99 : x - Step 2: Convert to fraction form
17,916,147.04/24,716,486.21 = 11,386,278.99/x - Step 3: Cross multiply
17,916,147.04x = 24,716,486.21 × 11,386,278.99 - Step 4: Simplify right side
17,916,147.04x = 281,428,807,639,547.75 - Step 5: Solve for x
x = 281,428,807,639,547.75/17,916,147.04 - Step 6: Final answer
x = 15,708,109.95
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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.