Finding the Fourth Proportional to 22,014,557.80, 32,956,518.30 and 16,359,850.60
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Solution
The fourth proportional to 22,014,557.80, 32,956,518.30 and 16,359,850.60 is: 24,491,235.33
Step by Step Solution
- Step 1: Write the proportion equation
22,014,557.80 : 32,956,518.30 = 16,359,850.60 : x - Step 2: Convert to fraction form
22,014,557.80/32,956,518.30 = 16,359,850.60/x - Step 3: Cross multiply
22,014,557.80x = 32,956,518.30 × 16,359,850.60 - Step 4: Simplify right side
22,014,557.80x = 539,163,715,684,166 - Step 5: Solve for x
x = 539,163,715,684,166/22,014,557.80 - Step 6: Final answer
x = 24,491,235.33
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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.