Finding the Fourth Proportional to 16,053,154.99, 24,078,872.71 and 5,677,655.20
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Solution
The fourth proportional to 16,053,154.99, 24,078,872.71 and 5,677,655.20 is: 8,516,178.72
Step by Step Solution
- Step 1: Write the proportion equation
16,053,154.99 : 24,078,872.71 = 5,677,655.20 : x - Step 2: Convert to fraction form
16,053,154.99/24,078,872.71 = 5,677,655.20/x - Step 3: Cross multiply
16,053,154.99x = 24,078,872.71 × 5,677,655.20 - Step 4: Simplify right side
16,053,154.99x = 136,711,536,852,069.59 - Step 5: Solve for x
x = 136,711,536,852,069.59/16,053,154.99 - Step 6: Final answer
x = 8,516,178.72
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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.