Finding the Fourth Proportional to 32,573,547.14, 48,860,289.09 and 8,312,474.21
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Solution
The fourth proportional to 32,573,547.14, 48,860,289.09 and 8,312,474.21 is: 12,468,703.24
Step by Step Solution
- Step 1: Write the proportion equation
32,573,547.14 : 48,860,289.09 = 8,312,474.21 : x - Step 2: Convert to fraction form
32,573,547.14/48,860,289.09 = 8,312,474.21/x - Step 3: Cross multiply
32,573,547.14x = 48,860,289.09 × 8,312,474.21 - Step 4: Simplify right side
32,573,547.14x = 406,149,892,709,467.94 - Step 5: Solve for x
x = 406,149,892,709,467.94/32,573,547.14 - Step 6: Final answer
x = 12,468,703.24
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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.