Finding the Fourth Proportional to 16,516,352.80, 24,774,529.20 and 14,124,868.30
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Solution
The fourth proportional to 16,516,352.80, 24,774,529.20 and 14,124,868.30 is: 21,187,302.45
Step by Step Solution
- Step 1: Write the proportion equation
16,516,352.80 : 24,774,529.20 = 14,124,868.30 : x - Step 2: Convert to fraction form
16,516,352.80/24,774,529.20 = 14,124,868.30/x - Step 3: Cross multiply
16,516,352.80x = 24,774,529.20 × 14,124,868.30 - Step 4: Simplify right side
16,516,352.80x = 349,936,962,144,504.38 - Step 5: Solve for x
x = 349,936,962,144,504.38/16,516,352.80 - Step 6: Final answer
x = 21,187,302.45
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1.5x scale
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.