Finding the Fourth Proportional to 46,416,378.86, 69,624,492.14 and 12,337,725.14
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Solution
The fourth proportional to 46,416,378.86, 69,624,492.14 and 12,337,725.14 is: 18,506,567.47
Step by Step Solution
- Step 1: Write the proportion equation
46,416,378.86 : 69,624,492.14 = 12,337,725.14 : x - Step 2: Convert to fraction form
46,416,378.86/69,624,492.14 = 12,337,725.14/x - Step 3: Cross multiply
46,416,378.86x = 69,624,492.14 × 12,337,725.14 - Step 4: Simplify right side
46,416,378.86x = 859,007,847,035,410.50 - Step 5: Solve for x
x = 859,007,847,035,410.50/46,416,378.86 - Step 6: Final answer
x = 18,506,567.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.