Finding the Fourth Proportional to 10,777,032.24, 16,151,551.44 and 4,379,840.16
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Solution
The fourth proportional to 10,777,032.24, 16,151,551.44 and 4,379,840.16 is: 6,564,071.82
Step by Step Solution
- Step 1: Write the proportion equation
10,777,032.24 : 16,151,551.44 = 4,379,840.16 : x - Step 2: Convert to fraction form
10,777,032.24/16,151,551.44 = 4,379,840.16/x - Step 3: Cross multiply
10,777,032.24x = 16,151,551.44 × 4,379,840.16 - Step 4: Simplify right side
10,777,032.24x = 70,741,213,643,217.83 - Step 5: Solve for x
x = 70,741,213,643,217.83/10,777,032.24 - Step 6: Final answer
x = 6,564,071.82
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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.