Finding the Fourth Proportional to 5,939,366.74, 8,196,331.36 and 3,223,112.74
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Solution
The fourth proportional to 5,939,366.74, 8,196,331.36 and 3,223,112.74 is: 4,447,898.43
Step by Step Solution
- Step 1: Write the proportion equation
5,939,366.74 : 8,196,331.36 = 3,223,112.74 : x - Step 2: Convert to fraction form
5,939,366.74/8,196,331.36 = 3,223,112.74/x - Step 3: Cross multiply
5,939,366.74x = 8,196,331.36 × 3,223,112.74 - Step 4: Simplify right side
5,939,366.74x = 26,417,700,027,677.53 - Step 5: Solve for x
x = 26,417,700,027,677.53/5,939,366.74 - Step 6: Final answer
x = 4,447,898.43
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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.