Finding the Fourth Proportional to 10,494,206.91, 14,474,296.71 and 6,955,603.83
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Solution
The fourth proportional to 10,494,206.91, 14,474,296.71 and 6,955,603.83 is: 9,593,623.84
Step by Step Solution
- Step 1: Write the proportion equation
10,494,206.91 : 14,474,296.71 = 6,955,603.83 : x - Step 2: Convert to fraction form
10,494,206.91/14,474,296.71 = 6,955,603.83/x - Step 3: Cross multiply
10,494,206.91x = 14,474,296.71 × 6,955,603.83 - Step 4: Simplify right side
10,494,206.91x = 100,677,473,632,632.41 - Step 5: Solve for x
x = 100,677,473,632,632.41/10,494,206.91 - Step 6: Final answer
x = 9,593,623.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.