Finding the Fourth Proportional to 56,782,226.97, 85,139,230.05 and 22,197,437.55
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Solution
The fourth proportional to 56,782,226.97, 85,139,230.05 and 22,197,437.55 is: 33,282,821.81
Step by Step Solution
- Step 1: Write the proportion equation
56,782,226.97 : 85,139,230.05 = 22,197,437.55 : x - Step 2: Convert to fraction form
56,782,226.97/85,139,230.05 = 22,197,437.55/x - Step 3: Cross multiply
56,782,226.97x = 85,139,230.05 × 22,197,437.55 - Step 4: Simplify right side
56,782,226.97x = 1,889,872,742,089,958.25 - Step 5: Solve for x
x = 1,889,872,742,089,958.25/56,782,226.97 - Step 6: Final answer
x = 33,282,821.81
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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.