Finding the Fourth Proportional to 27,081,328.04, 37,374,763.76 and 15,476,625.08
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Solution
The fourth proportional to 27,081,328.04, 37,374,763.76 and 15,476,625.08 is: 21,359,189.08
Step by Step Solution
- Step 1: Write the proportion equation
27,081,328.04 : 37,374,763.76 = 15,476,625.08 : x - Step 2: Convert to fraction form
27,081,328.04/37,374,763.76 = 15,476,625.08/x - Step 3: Cross multiply
27,081,328.04x = 37,374,763.76 × 15,476,625.08 - Step 4: Simplify right side
27,081,328.04x = 578,435,206,167,091.12 - Step 5: Solve for x
x = 578,435,206,167,091.12/27,081,328.04 - Step 6: Final answer
x = 21,359,189.08
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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.