Finding the Fourth Proportional to 32,185,536.10, 48,278,304.15 and 30,946,905.70
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Solution
The fourth proportional to 32,185,536.10, 48,278,304.15 and 30,946,905.70 is: 46,420,358.55
Step by Step Solution
- Step 1: Write the proportion equation
32,185,536.10 : 48,278,304.15 = 30,946,905.70 : x - Step 2: Convert to fraction form
32,185,536.10/48,278,304.15 = 30,946,905.70/x - Step 3: Cross multiply
32,185,536.10x = 48,278,304.15 × 30,946,905.70 - Step 4: Simplify right side
32,185,536.10x = 1,494,064,125,885,968.50 - Step 5: Solve for x
x = 1,494,064,125,885,968.50/32,185,536.10 - Step 6: Final answer
x = 46,420,358.55
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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.