Finding the Fourth Proportional to 7,517,303.08, 11,272,567.74 and 4,486,068.52
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Solution
The fourth proportional to 7,517,303.08, 11,272,567.74 and 4,486,068.52 is: 6,727,081.61
Step by Step Solution
- Step 1: Write the proportion equation
7,517,303.08 : 11,272,567.74 = 4,486,068.52 : x - Step 2: Convert to fraction form
7,517,303.08/11,272,567.74 = 4,486,068.52/x - Step 3: Cross multiply
7,517,303.08x = 11,272,567.74 × 4,486,068.52 - Step 4: Simplify right side
7,517,303.08x = 50,569,511,277,981.54 - Step 5: Solve for x
x = 50,569,511,277,981.54/7,517,303.08 - Step 6: Final answer
x = 6,727,081.61
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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.