Finding the Fourth Proportional to 38,110,423.77, 57,133,500.12 and 16,528,770.81
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Solution
The fourth proportional to 38,110,423.77, 57,133,500.12 and 16,528,770.81 is: 24,779,218.80
Step by Step Solution
- Step 1: Write the proportion equation
38,110,423.77 : 57,133,500.12 = 16,528,770.81 : x - Step 2: Convert to fraction form
38,110,423.77/57,133,500.12 = 16,528,770.81/x - Step 3: Cross multiply
38,110,423.77x = 57,133,500.12 × 16,528,770.81 - Step 4: Simplify right side
38,110,423.77x = 944,346,529,056,587.50 - Step 5: Solve for x
x = 944,346,529,056,587.50/38,110,423.77 - Step 6: Final answer
x = 24,779,218.80
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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.