Finding the Fourth Proportional to 7,416,479.61, 11,127,916.35 and 4,004,088.67
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Solution
The fourth proportional to 7,416,479.61, 11,127,916.35 and 4,004,088.67 is: 6,007,859.00
Step by Step Solution
- Step 1: Write the proportion equation
7,416,479.61 : 11,127,916.35 = 4,004,088.67 : x - Step 2: Convert to fraction form
7,416,479.61/11,127,916.35 = 4,004,088.67/x - Step 3: Cross multiply
7,416,479.61x = 11,127,916.35 × 4,004,088.67 - Step 4: Simplify right side
7,416,479.61x = 44,557,163,777,742.75 - Step 5: Solve for x
x = 44,557,163,777,742.75/7,416,479.61 - Step 6: Final answer
x = 6,007,859.00
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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.