Finding the Fourth Proportional to 9,369,145.80, 14,053,718.70 and 2,637,559.80
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Solution
The fourth proportional to 9,369,145.80, 14,053,718.70 and 2,637,559.80 is: 3,956,339.70
Step by Step Solution
- Step 1: Write the proportion equation
9,369,145.80 : 14,053,718.70 = 2,637,559.80 : x - Step 2: Convert to fraction form
9,369,145.80/14,053,718.70 = 2,637,559.80/x - Step 3: Cross multiply
9,369,145.80x = 14,053,718.70 × 2,637,559.80 - Step 4: Simplify right side
9,369,145.80x = 37,067,523,483,628.26 - Step 5: Solve for x
x = 37,067,523,483,628.26/9,369,145.80 - Step 6: Final answer
x = 3,956,339.70
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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.