Finding the Fourth Proportional to 16,607,354.74, 24,911,032.11 and 12,355,826.74
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Solution
The fourth proportional to 16,607,354.74, 24,911,032.11 and 12,355,826.74 is: 18,533,740.11
Step by Step Solution
- Step 1: Write the proportion equation
16,607,354.74 : 24,911,032.11 = 12,355,826.74 : x - Step 2: Convert to fraction form
16,607,354.74/24,911,032.11 = 12,355,826.74/x - Step 3: Cross multiply
16,607,354.74x = 24,911,032.11 × 12,355,826.74 - Step 4: Simplify right side
16,607,354.74x = 307,796,396,557,124.69 - Step 5: Solve for x
x = 307,796,396,557,124.69/16,607,354.74 - Step 6: Final answer
x = 18,533,740.11
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Similar ratio
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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.