Finding the Fourth Proportional to 7,557,599.44, 10,429,110.30 and 4,293,983.08
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Solution
The fourth proportional to 7,557,599.44, 10,429,110.30 and 4,293,983.08 is: 5,925,482.49
Step by Step Solution
- Step 1: Write the proportion equation
7,557,599.44 : 10,429,110.30 = 4,293,983.08 : x - Step 2: Convert to fraction form
7,557,599.44/10,429,110.30 = 4,293,983.08/x - Step 3: Cross multiply
7,557,599.44x = 10,429,110.30 × 4,293,983.08 - Step 4: Simplify right side
7,557,599.44x = 44,782,423,167,653.73 - Step 5: Solve for x
x = 44,782,423,167,653.73/7,557,599.44 - Step 6: Final answer
x = 5,925,482.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.