Finding the Fourth Proportional to 52,986,391.20, 79,488,437.04 and 16,587,537.84
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Solution
The fourth proportional to 52,986,391.20, 79,488,437.04 and 16,587,537.84 is: 24,884,077.35
Step by Step Solution
- Step 1: Write the proportion equation
52,986,391.20 : 79,488,437.04 = 16,587,537.84 : x - Step 2: Convert to fraction form
52,986,391.20/79,488,437.04 = 16,587,537.84/x - Step 3: Cross multiply
52,986,391.20x = 79,488,437.04 × 16,587,537.84 - Step 4: Simplify right side
52,986,391.20x = 1,318,517,457,243,457.75 - Step 5: Solve for x
x = 1,318,517,457,243,457.75/52,986,391.20 - Step 6: Final answer
x = 24,884,077.35
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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.