Finding the Fourth Proportional to 16,090,628.90, 24,135,943.35 and 9,624,107.30
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Solution
The fourth proportional to 16,090,628.90, 24,135,943.35 and 9,624,107.30 is: 14,436,160.95
Step by Step Solution
- Step 1: Write the proportion equation
16,090,628.90 : 24,135,943.35 = 9,624,107.30 : x - Step 2: Convert to fraction form
16,090,628.90/24,135,943.35 = 9,624,107.30/x - Step 3: Cross multiply
16,090,628.90x = 24,135,943.35 × 9,624,107.30 - Step 4: Simplify right side
16,090,628.90x = 232,286,908,587,121.50 - Step 5: Solve for x
x = 232,286,908,587,121.50/16,090,628.90 - Step 6: Final answer
x = 14,436,160.95
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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.