Finding the Fourth Proportional to 16,339,967.10, 24,509,950.65 and 4,372,703.10
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Solution
The fourth proportional to 16,339,967.10, 24,509,950.65 and 4,372,703.10 is: 6,559,054.65
Step by Step Solution
- Step 1: Write the proportion equation
16,339,967.10 : 24,509,950.65 = 4,372,703.10 : x - Step 2: Convert to fraction form
16,339,967.10/24,509,950.65 = 4,372,703.10/x - Step 3: Cross multiply
16,339,967.10x = 24,509,950.65 × 4,372,703.10 - Step 4: Simplify right side
16,339,967.10x = 107,174,737,188,102 - Step 5: Solve for x
x = 107,174,737,188,102/16,339,967.10 - Step 6: Final answer
x = 6,559,054.65
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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.