Finding the Fourth Proportional to 29,529,547.80, 44,288,416.80 and 14,176,807.80
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Solution
The fourth proportional to 29,529,547.80, 44,288,416.80 and 14,176,807.80 is: 21,262,376.82
Step by Step Solution
- Step 1: Write the proportion equation
29,529,547.80 : 44,288,416.80 = 14,176,807.80 : x - Step 2: Convert to fraction form
29,529,547.80/44,288,416.80 = 14,176,807.80/x - Step 3: Cross multiply
29,529,547.80x = 44,288,416.80 × 14,176,807.80 - Step 4: Simplify right side
29,529,547.80x = 627,868,372,739,891 - Step 5: Solve for x
x = 627,868,372,739,891/29,529,547.80 - Step 6: Final answer
x = 21,262,376.82
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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.