Finding the Fourth Proportional to 32,376,075.70, 48,564,113.55 and 16,251,762.10
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Solution
The fourth proportional to 32,376,075.70, 48,564,113.55 and 16,251,762.10 is: 24,377,643.15
Step by Step Solution
- Step 1: Write the proportion equation
32,376,075.70 : 48,564,113.55 = 16,251,762.10 : x - Step 2: Convert to fraction form
32,376,075.70/48,564,113.55 = 16,251,762.10/x - Step 3: Cross multiply
32,376,075.70x = 48,564,113.55 × 16,251,762.10 - Step 4: Simplify right side
32,376,075.70x = 789,252,420,011,986.38 - Step 5: Solve for x
x = 789,252,420,011,986.38/32,376,075.70 - Step 6: Final answer
x = 24,377,643.15
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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.