Finding the Fourth Proportional to 58,131,765.72, 87,197,211.18 and 14,997,302.28
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Solution
The fourth proportional to 58,131,765.72, 87,197,211.18 and 14,997,302.28 is: 22,495,840.58
Step by Step Solution
- Step 1: Write the proportion equation
58,131,765.72 : 87,197,211.18 = 14,997,302.28 : x - Step 2: Convert to fraction form
58,131,765.72/87,197,211.18 = 14,997,302.28/x - Step 3: Cross multiply
58,131,765.72x = 87,197,211.18 × 14,997,302.28 - Step 4: Simplify right side
58,131,765.72x = 1,307,722,934,039,455.50 - Step 5: Solve for x
x = 1,307,722,934,039,455.50/58,131,765.72 - Step 6: Final answer
x = 22,495,840.58
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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.