Finding the Fourth Proportional to 19,106,316, 26,366,717.75 and 10,404,486
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Solution
The fourth proportional to 19,106,316, 26,366,717.75 and 10,404,486 is: 14,358,191.59
Step by Step Solution
- Step 1: Write the proportion equation
19,106,316 : 26,366,717.75 = 10,404,486 : x - Step 2: Convert to fraction form
19,106,316/26,366,717.75 = 10,404,486/x - Step 3: Cross multiply
19,106,316x = 26,366,717.75 × 10,404,486 - Step 4: Simplify right side
19,106,316x = 274,332,145,643,804.09 - Step 5: Solve for x
x = 274,332,145,643,804.09/19,106,316 - Step 6: Final answer
x = 14,358,191.59
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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.