Finding the Fourth Proportional to 21,524,582.38, 32,269,823.17 and 10,736,330.08
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Solution
The fourth proportional to 21,524,582.38, 32,269,823.17 and 10,736,330.08 is: 16,095,990.48
Step by Step Solution
- Step 1: Write the proportion equation
21,524,582.38 : 32,269,823.17 = 10,736,330.08 : x - Step 2: Convert to fraction form
21,524,582.38/32,269,823.17 = 10,736,330.08/x - Step 3: Cross multiply
21,524,582.38x = 32,269,823.17 × 10,736,330.08 - Step 4: Simplify right side
21,524,582.38x = 346,459,473,176,352 - Step 5: Solve for x
x = 346,459,473,176,352/21,524,582.38 - Step 6: Final answer
x = 16,095,990.48
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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.