Finding the Fourth Proportional to 32,317,909.02, 44,558,375.40 and 20,696,365.98
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Solution
The fourth proportional to 32,317,909.02, 44,558,375.40 and 20,696,365.98 is: 28,535,151.95
Step by Step Solution
- Step 1: Write the proportion equation
32,317,909.02 : 44,558,375.40 = 20,696,365.98 : x - Step 2: Convert to fraction form
32,317,909.02/44,558,375.40 = 20,696,365.98/x - Step 3: Cross multiply
32,317,909.02x = 44,558,375.40 × 20,696,365.98 - Step 4: Simplify right side
32,317,909.02x = 922,196,444,752,628.88 - Step 5: Solve for x
x = 922,196,444,752,628.88/32,317,909.02 - Step 6: Final answer
x = 28,535,151.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.