Finding the Fourth Proportional to 5,475,599.74, 8,207,607.72 and 2,062,409.50
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Solution
The fourth proportional to 5,475,599.74, 8,207,607.72 and 2,062,409.50 is: 3,091,432.71
Step by Step Solution
- Step 1: Write the proportion equation
5,475,599.74 : 8,207,607.72 = 2,062,409.50 : x - Step 2: Convert to fraction form
5,475,599.74/8,207,607.72 = 2,062,409.50/x - Step 3: Cross multiply
5,475,599.74x = 8,207,607.72 × 2,062,409.50 - Step 4: Simplify right side
5,475,599.74x = 16,927,448,134,001.34 - Step 5: Solve for x
x = 16,927,448,134,001.34/5,475,599.74 - Step 6: Final answer
x = 3,091,432.71
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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.