Finding the Fourth Proportional to 27,317,454.09, 37,698,180.99 and 14,927,548.07
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Solution
The fourth proportional to 27,317,454.09, 37,698,180.99 and 14,927,548.07 is: 20,600,067.89
Step by Step Solution
- Step 1: Write the proportion equation
27,317,454.09 : 37,698,180.99 = 14,927,548.07 : x - Step 2: Convert to fraction form
27,317,454.09/37,698,180.99 = 14,927,548.07/x - Step 3: Cross multiply
27,317,454.09x = 37,698,180.99 × 14,927,548.07 - Step 4: Simplify right side
27,317,454.09x = 562,741,408,934,060.06 - Step 5: Solve for x
x = 562,741,408,934,060.06/27,317,454.09 - Step 6: Final answer
x = 20,600,067.89
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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.