Finding the Fourth Proportional to 32,098,536.04, 44,295,974.50 and 18,347,795.40
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Solution
The fourth proportional to 32,098,536.04, 44,295,974.50 and 18,347,795.40 is: 25,319,954.66
Step by Step Solution
- Step 1: Write the proportion equation
32,098,536.04 : 44,295,974.50 = 18,347,795.40 : x - Step 2: Convert to fraction form
32,098,536.04/44,295,974.50 = 18,347,795.40/x - Step 3: Cross multiply
32,098,536.04x = 44,295,974.50 × 18,347,795.40 - Step 4: Simplify right side
32,098,536.04x = 812,733,477,169,617.25 - Step 5: Solve for x
x = 812,733,477,169,617.25/32,098,536.04 - Step 6: Final answer
x = 25,319,954.66
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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.