Finding the Fourth Proportional to 16,447,957.70, 24,674,269.35 and 5,087,221.70
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Solution
The fourth proportional to 16,447,957.70, 24,674,269.35 and 5,087,221.70 is: 7,631,554.07
Step by Step Solution
- Step 1: Write the proportion equation
16,447,957.70 : 24,674,269.35 = 5,087,221.70 : x - Step 2: Convert to fraction form
16,447,957.70/24,674,269.35 = 5,087,221.70/x - Step 3: Cross multiply
16,447,957.70x = 24,674,269.35 × 5,087,221.70 - Step 4: Simplify right side
16,447,957.70x = 125,523,478,468,964.91 - Step 5: Solve for x
x = 125,523,478,468,964.91/16,447,957.70 - Step 6: Final answer
x = 7,631,554.07
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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.