Finding the Fourth Proportional to 27,110,340.92, 37,411,248.80 and 14,720,166.47
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Solution
The fourth proportional to 27,110,340.92, 37,411,248.80 and 14,720,166.47 is: 20,313,274.99
Step by Step Solution
- Step 1: Write the proportion equation
27,110,340.92 : 37,411,248.80 = 14,720,166.47 : x - Step 2: Convert to fraction form
27,110,340.92/37,411,248.80 = 14,720,166.47/x - Step 3: Cross multiply
27,110,340.92x = 37,411,248.80 × 14,720,166.47 - Step 4: Simplify right side
27,110,340.92x = 550,699,810,316,916.31 - Step 5: Solve for x
x = 550,699,810,316,916.31/27,110,340.92 - Step 6: Final answer
x = 20,313,274.99
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1.5x scale
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.