Finding the Fourth Proportional to 16,607,368.80, 24,911,053.20 and 8,104,312.80
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Solution
The fourth proportional to 16,607,368.80, 24,911,053.20 and 8,104,312.80 is: 12,156,469.20
Step by Step Solution
- Step 1: Write the proportion equation
16,607,368.80 : 24,911,053.20 = 8,104,312.80 : x - Step 2: Convert to fraction form
16,607,368.80/24,911,053.20 = 8,104,312.80/x - Step 3: Cross multiply
16,607,368.80x = 24,911,053.20 × 8,104,312.80 - Step 4: Simplify right side
16,607,368.80x = 201,886,967,310,240.94 - Step 5: Solve for x
x = 201,886,967,310,240.94/16,607,368.80 - Step 6: Final answer
x = 12,156,469.20
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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.