Finding the Fourth Proportional to 16,987,632.40, 23,849,870 and 16,987,632.40
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Solution
The fourth proportional to 16,987,632.40, 23,849,870 and 16,987,632.40 is: 23,849,870
Step by Step Solution
- Step 1: Write the proportion equation
16,987,632.40 : 23,849,870 = 16,987,632.40 : x - Step 2: Convert to fraction form
16,987,632.40/23,849,870 = 16,987,632.40/x - Step 3: Cross multiply
16,987,632.40x = 23,849,870 × 16,987,632.40 - Step 4: Simplify right side
16,987,632.40x = 405,152,824,347,787.94 - Step 5: Solve for x
x = 405,152,824,347,787.94/16,987,632.40 - Step 6: Final answer
x = 23,849,870
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.