Finding the Fourth Proportional to 16,172,491.90, 24,258,737.85 and 14,849,794.30
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Solution
The fourth proportional to 16,172,491.90, 24,258,737.85 and 14,849,794.30 is: 22,274,691.45
Step by Step Solution
- Step 1: Write the proportion equation
16,172,491.90 : 24,258,737.85 = 14,849,794.30 : x - Step 2: Convert to fraction form
16,172,491.90/24,258,737.85 = 14,849,794.30/x - Step 3: Cross multiply
16,172,491.90x = 24,258,737.85 × 14,849,794.30 - Step 4: Simplify right side
16,172,491.90x = 360,237,267,050,124.31 - Step 5: Solve for x
x = 360,237,267,050,124.31/16,172,491.90 - Step 6: Final answer
x = 22,274,691.45
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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.