Finding the Fourth Proportional to 18,555,276.42, 25,607,683.98 and 10,296,901.98
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Solution
The fourth proportional to 18,555,276.42, 25,607,683.98 and 10,296,901.98 is: 14,210,503.03
Step by Step Solution
- Step 1: Write the proportion equation
18,555,276.42 : 25,607,683.98 = 10,296,901.98 : x - Step 2: Convert to fraction form
18,555,276.42/25,607,683.98 = 10,296,901.98/x - Step 3: Cross multiply
18,555,276.42x = 25,607,683.98 × 10,296,901.98 - Step 4: Simplify right side
18,555,276.42x = 263,679,811,876,876.28 - Step 5: Solve for x
x = 263,679,811,876,876.28/18,555,276.42 - Step 6: Final answer
x = 14,210,503.03
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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.