Finding the Fourth Proportional to 56,493,365.40, 84,719,052.90 and 22,407,658.20
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Solution
The fourth proportional to 56,493,365.40, 84,719,052.90 and 22,407,658.20 is: 33,603,159.72
Step by Step Solution
- Step 1: Write the proportion equation
56,493,365.40 : 84,719,052.90 = 22,407,658.20 : x - Step 2: Convert to fraction form
56,493,365.40/84,719,052.90 = 22,407,658.20/x - Step 3: Cross multiply
56,493,365.40x = 84,719,052.90 × 22,407,658.20 - Step 4: Simplify right side
56,493,365.40x = 1,898,355,580,410,918.75 - Step 5: Solve for x
x = 1,898,355,580,410,918.75/56,493,365.40 - Step 6: Final answer
x = 33,603,159.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.