Finding the Fourth Proportional to 26,579,245.80, 39,868,868.70 and 26,579,245.80
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Solution
The fourth proportional to 26,579,245.80, 39,868,868.70 and 26,579,245.80 is: 39,868,868.70
Step by Step Solution
- Step 1: Write the proportion equation
26,579,245.80 : 39,868,868.70 = 26,579,245.80 : x - Step 2: Convert to fraction form
26,579,245.80/39,868,868.70 = 26,579,245.80/x - Step 3: Cross multiply
26,579,245.80x = 39,868,868.70 × 26,579,245.80 - Step 4: Simplify right side
26,579,245.80x = 1,059,684,460,945,226.62 - Step 5: Solve for x
x = 1,059,684,460,945,226.62/26,579,245.80 - Step 6: Final answer
x = 39,868,868.70
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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.