Finding the Fourth Proportional to 11,460,116.96, 15,814,627.92 and 6,303,477.12
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Solution
The fourth proportional to 11,460,116.96, 15,814,627.92 and 6,303,477.12 is: 8,698,615.00
Step by Step Solution
- Step 1: Write the proportion equation
11,460,116.96 : 15,814,627.92 = 6,303,477.12 : x - Step 2: Convert to fraction form
11,460,116.96/15,814,627.92 = 6,303,477.12/x - Step 3: Cross multiply
11,460,116.96x = 15,814,627.92 × 6,303,477.12 - Step 4: Simplify right side
11,460,116.96x = 99,687,145,255,033.19 - Step 5: Solve for x
x = 99,687,145,255,033.19/11,460,116.96 - Step 6: Final answer
x = 8,698,615.00
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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.