Finding the Fourth Proportional to 23,679,456.84, 32,677,530.30 and 12,814,440.84
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Solution
The fourth proportional to 23,679,456.84, 32,677,530.30 and 12,814,440.84 is: 17,683,863.34
Step by Step Solution
- Step 1: Write the proportion equation
23,679,456.84 : 32,677,530.30 = 12,814,440.84 : x - Step 2: Convert to fraction form
23,679,456.84/32,677,530.30 = 12,814,440.84/x - Step 3: Cross multiply
23,679,456.84x = 32,677,530.30 × 12,814,440.84 - Step 4: Simplify right side
23,679,456.84x = 418,744,278,826,657.44 - Step 5: Solve for x
x = 418,744,278,826,657.44/23,679,456.84 - Step 6: Final answer
x = 17,683,863.34
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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.