Finding the Fourth Proportional to 6,236,619.06, 8,604,118.98 and 3,657,358.74
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Solution
The fourth proportional to 6,236,619.06, 8,604,118.98 and 3,657,358.74 is: 5,045,738.64
Step by Step Solution
- Step 1: Write the proportion equation
6,236,619.06 : 8,604,118.98 = 3,657,358.74 : x - Step 2: Convert to fraction form
6,236,619.06/8,604,118.98 = 3,657,358.74/x - Step 3: Cross multiply
6,236,619.06x = 8,604,118.98 × 3,657,358.74 - Step 4: Simplify right side
6,236,619.06x = 31,468,349,751,502.89 - Step 5: Solve for x
x = 31,468,349,751,502.89/6,236,619.06 - Step 6: Final answer
x = 5,045,738.64
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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.