Finding the Fourth Proportional to 16,164,594.21, 22,306,823.86 and 8,822,479.99
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Solution
The fourth proportional to 16,164,594.21, 22,306,823.86 and 8,822,479.99 is: 12,174,849.84
Step by Step Solution
- Step 1: Write the proportion equation
16,164,594.21 : 22,306,823.86 = 8,822,479.99 : x - Step 2: Convert to fraction form
16,164,594.21/22,306,823.86 = 8,822,479.99/x - Step 3: Cross multiply
16,164,594.21x = 22,306,823.86 × 8,822,479.99 - Step 4: Simplify right side
16,164,594.21x = 196,801,507,244,776.62 - Step 5: Solve for x
x = 196,801,507,244,776.62/16,164,594.21 - Step 6: Final answer
x = 12,174,849.84
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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.