Finding the Fourth Proportional to 26,471,206.80, 36,984,106.80 and 26,471,206.80
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Solution
The fourth proportional to 26,471,206.80, 36,984,106.80 and 26,471,206.80 is: 36,984,106.80
Step by Step Solution
- Step 1: Write the proportion equation
26,471,206.80 : 36,984,106.80 = 26,471,206.80 : x - Step 2: Convert to fraction form
26,471,206.80/36,984,106.80 = 26,471,206.80/x - Step 3: Cross multiply
26,471,206.80x = 36,984,106.80 × 26,471,206.80 - Step 4: Simplify right side
26,471,206.80x = 979,013,939,416,086.25 - Step 5: Solve for x
x = 979,013,939,416,086.25/26,471,206.80 - Step 6: Final answer
x = 36,984,106.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.