Finding the Fourth Proportional to 5,565,974.99, 8,343,135.95 and 2,329,367.18
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Solution
The fourth proportional to 5,565,974.99, 8,343,135.95 and 2,329,367.18 is: 3,491,612.35
Step by Step Solution
- Step 1: Write the proportion equation
5,565,974.99 : 8,343,135.95 = 2,329,367.18 : x - Step 2: Convert to fraction form
5,565,974.99/8,343,135.95 = 2,329,367.18/x - Step 3: Cross multiply
5,565,974.99x = 8,343,135.95 × 2,329,367.18 - Step 4: Simplify right side
5,565,974.99x = 19,434,227,024,315.86 - Step 5: Solve for x
x = 19,434,227,024,315.86/5,565,974.99 - Step 6: Final answer
x = 3,491,612.35
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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.