Finding the Fourth Proportional to 32,073,985.08, 44,219,281.32 and 25,480,450.62
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Solution
The fourth proportional to 32,073,985.08, 44,219,281.32 and 25,480,450.62 is: 35,129,005.99
Step by Step Solution
- Step 1: Write the proportion equation
32,073,985.08 : 44,219,281.32 = 25,480,450.62 : x - Step 2: Convert to fraction form
32,073,985.08/44,219,281.32 = 25,480,450.62/x - Step 3: Cross multiply
32,073,985.08x = 44,219,281.32 × 25,480,450.62 - Step 4: Simplify right side
32,073,985.08x = 1,126,727,214,126,148.50 - Step 5: Solve for x
x = 1,126,727,214,126,148.50/32,073,985.08 - Step 6: Final answer
x = 35,129,005.99
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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.