Finding the Fourth Proportional to 56,811,409.22, 85,204,744.26 and 15,311,316.84
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Solution
The fourth proportional to 56,811,409.22, 85,204,744.26 and 15,311,316.84 is: 22,963,641.52
Step by Step Solution
- Step 1: Write the proportion equation
56,811,409.22 : 85,204,744.26 = 15,311,316.84 : x - Step 2: Convert to fraction form
56,811,409.22/85,204,744.26 = 15,311,316.84/x - Step 3: Cross multiply
56,811,409.22x = 85,204,744.26 × 15,311,316.84 - Step 4: Simplify right side
56,811,409.22x = 1,304,596,835,636,031.50 - Step 5: Solve for x
x = 1,304,596,835,636,031.50/56,811,409.22 - Step 6: Final answer
x = 22,963,641.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.