Finding the Fourth Proportional to 10,763,558.55, 16,145,402.05 and 2,676,534.18
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Solution
The fourth proportional to 10,763,558.55, 16,145,402.05 and 2,676,534.18 is: 4,014,817.25
Step by Step Solution
- Step 1: Write the proportion equation
10,763,558.55 : 16,145,402.05 = 2,676,534.18 : x - Step 2: Convert to fraction form
10,763,558.55/16,145,402.05 = 2,676,534.18/x - Step 3: Cross multiply
10,763,558.55x = 16,145,402.05 × 2,676,534.18 - Step 4: Simplify right side
10,763,558.55x = 43,213,720,500,557.99 - Step 5: Solve for x
x = 43,213,720,500,557.99/10,763,558.55 - Step 6: Final answer
x = 4,014,817.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.