Finding the Fourth Proportional to 27,440,999.08, 37,868,632.85 and 15,051,193.36
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Solution
The fourth proportional to 27,440,999.08, 37,868,632.85 and 15,051,193.36 is: 20,770,676.52
Step by Step Solution
- Step 1: Write the proportion equation
27,440,999.08 : 37,868,632.85 = 15,051,193.36 : x - Step 2: Convert to fraction form
27,440,999.08/37,868,632.85 = 15,051,193.36/x - Step 3: Cross multiply
27,440,999.08x = 37,868,632.85 × 15,051,193.36 - Step 4: Simplify right side
27,440,999.08x = 569,968,115,247,154.25 - Step 5: Solve for x
x = 569,968,115,247,154.25/27,440,999.08 - Step 6: Final answer
x = 20,770,676.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.