Finding the Fourth Proportional to 16,289,999.40, 24,419,447.10 and 6,052,117.80
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Solution
The fourth proportional to 16,289,999.40, 24,419,447.10 and 6,052,117.80 is: 9,072,398.77
Step by Step Solution
- Step 1: Write the proportion equation
16,289,999.40 : 24,419,447.10 = 6,052,117.80 : x - Step 2: Convert to fraction form
16,289,999.40/24,419,447.10 = 6,052,117.80/x - Step 3: Cross multiply
16,289,999.40x = 24,419,447.10 × 6,052,117.80 - Step 4: Simplify right side
16,289,999.40x = 147,789,370,460,068.38 - Step 5: Solve for x
x = 147,789,370,460,068.38/16,289,999.40 - Step 6: Final answer
x = 9,072,398.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.