Finding the Fourth Proportional to 46,339,630.10, 69,534,328.35 and 19,416,007.70
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Solution
The fourth proportional to 46,339,630.10, 69,534,328.35 and 19,416,007.70 is: 29,134,437.45
Step by Step Solution
- Step 1: Write the proportion equation
46,339,630.10 : 69,534,328.35 = 19,416,007.70 : x - Step 2: Convert to fraction form
46,339,630.10/69,534,328.35 = 19,416,007.70/x - Step 3: Cross multiply
46,339,630.10x = 69,534,328.35 × 19,416,007.70 - Step 4: Simplify right side
46,339,630.10x = 1,350,079,054,657,928.25 - Step 5: Solve for x
x = 1,350,079,054,657,928.25/46,339,630.10 - Step 6: Final answer
x = 29,134,437.45
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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.