Finding the Fourth Proportional to 16,083,757.80, 24,129,135.90 and 5,299,223.40
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Solution
The fourth proportional to 16,083,757.80, 24,129,135.90 and 5,299,223.40 is: 7,949,988.00
Step by Step Solution
- Step 1: Write the proportion equation
16,083,757.80 : 24,129,135.90 = 5,299,223.40 : x - Step 2: Convert to fraction form
16,083,757.80/24,129,135.90 = 5,299,223.40/x - Step 3: Cross multiply
16,083,757.80x = 24,129,135.90 × 5,299,223.40 - Step 4: Simplify right side
16,083,757.80x = 127,865,681,583,060.06 - Step 5: Solve for x
x = 127,865,681,583,060.06/16,083,757.80 - Step 6: Final answer
x = 7,949,988.00
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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.