Finding the Fourth Proportional to 27,312,708.33, 37,691,097.58 and 14,922,535.63
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Solution
The fourth proportional to 27,312,708.33, 37,691,097.58 and 14,922,535.63 is: 20,592,858.82
Step by Step Solution
- Step 1: Write the proportion equation
27,312,708.33 : 37,691,097.58 = 14,922,535.63 : x - Step 2: Convert to fraction form
27,312,708.33/37,691,097.58 = 14,922,535.63/x - Step 3: Cross multiply
27,312,708.33x = 37,691,097.58 × 14,922,535.63 - Step 4: Simplify right side
27,312,708.33x = 562,446,746,571,356.75 - Step 5: Solve for x
x = 562,446,746,571,356.75/27,312,708.33 - Step 6: Final answer
x = 20,592,858.82
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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.