Finding the Fourth Proportional to 10,924,732.08, 15,073,879.53 and 6,277,619.28
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Solution
The fourth proportional to 10,924,732.08, 15,073,879.53 and 6,277,619.28 is: 8,661,821.28
Step by Step Solution
- Step 1: Write the proportion equation
10,924,732.08 : 15,073,879.53 = 6,277,619.28 : x - Step 2: Convert to fraction form
10,924,732.08/15,073,879.53 = 6,277,619.28/x - Step 3: Cross multiply
10,924,732.08x = 15,073,879.53 × 6,277,619.28 - Step 4: Simplify right side
10,924,732.08x = 94,628,076,761,925.34 - Step 5: Solve for x
x = 94,628,076,761,925.34/10,924,732.08 - Step 6: Final answer
x = 8,661,821.28
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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.