Finding the Fourth Proportional to 7,518,339.04, 10,375,323.12 and 4,463,165.92
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Solution
The fourth proportional to 7,518,339.04, 10,375,323.12 and 4,463,165.92 is: 6,159,178.02
Step by Step Solution
- Step 1: Write the proportion equation
7,518,339.04 : 10,375,323.12 = 4,463,165.92 : x - Step 2: Convert to fraction form
7,518,339.04/10,375,323.12 = 4,463,165.92/x - Step 3: Cross multiply
7,518,339.04x = 10,375,323.12 × 4,463,165.92 - Step 4: Simplify right side
7,518,339.04x = 46,306,788,558,172.06 - Step 5: Solve for x
x = 46,306,788,558,172.06/7,518,339.04 - Step 6: Final answer
x = 6,159,178.02
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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.