Finding the Fourth Proportional to 6,324,510.35, 8,727,825.65 and 3,423,925.06
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Solution
The fourth proportional to 6,324,510.35, 8,727,825.65 and 3,423,925.06 is: 4,725,017.31
Step by Step Solution
- Step 1: Write the proportion equation
6,324,510.35 : 8,727,825.65 = 3,423,925.06 : x - Step 2: Convert to fraction form
6,324,510.35/8,727,825.65 = 3,423,925.06/x - Step 3: Cross multiply
6,324,510.35x = 8,727,825.65 × 3,423,925.06 - Step 4: Simplify right side
6,324,510.35x = 29,883,420,901,587.04 - Step 5: Solve for x
x = 29,883,420,901,587.04/6,324,510.35 - Step 6: Final answer
x = 4,725,017.31
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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.