Finding the Fourth Proportional to 8,594,736.32, 11,860,960.55 and 4,727,358.99
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Solution
The fourth proportional to 8,594,736.32, 11,860,960.55 and 4,727,358.99 is: 6,523,878.84
Step by Step Solution
- Step 1: Write the proportion equation
8,594,736.32 : 11,860,960.55 = 4,727,358.99 : x - Step 2: Convert to fraction form
8,594,736.32/11,860,960.55 = 4,727,358.99/x - Step 3: Cross multiply
8,594,736.32x = 11,860,960.55 × 4,727,358.99 - Step 4: Simplify right side
8,594,736.32x = 56,071,018,462,441.05 - Step 5: Solve for x
x = 56,071,018,462,441.05/8,594,736.32 - Step 6: Final answer
x = 6,523,878.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.