Finding the Fourth Proportional to 46,432,521.96, 69,648,944.92 and 14,084,703.24
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Solution
The fourth proportional to 46,432,521.96, 69,648,944.92 and 14,084,703.24 is: 21,127,103.99
Step by Step Solution
- Step 1: Write the proportion equation
46,432,521.96 : 69,648,944.92 = 14,084,703.24 : x - Step 2: Convert to fraction form
46,432,521.96/69,648,944.92 = 14,084,703.24/x - Step 3: Cross multiply
46,432,521.96x = 69,648,944.92 × 14,084,703.24 - Step 4: Simplify right side
46,432,521.96x = 980,984,720,177,305.62 - Step 5: Solve for x
x = 980,984,720,177,305.62/46,432,521.96 - Step 6: Final answer
x = 21,127,103.99
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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.