Finding the Fourth Proportional to 5,916,349.35, 8,877,870.14 and 3,220,860.92
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Solution
The fourth proportional to 5,916,349.35, 8,877,870.14 and 3,220,860.92 is: 4,833,112.99
Step by Step Solution
- Step 1: Write the proportion equation
5,916,349.35 : 8,877,870.14 = 3,220,860.92 : x - Step 2: Convert to fraction form
5,916,349.35/8,877,870.14 = 3,220,860.92/x - Step 3: Cross multiply
5,916,349.35x = 8,877,870.14 × 3,220,860.92 - Step 4: Simplify right side
5,916,349.35x = 28,594,384,926,267.27 - Step 5: Solve for x
x = 28,594,384,926,267.27/5,916,349.35 - Step 6: Final answer
x = 4,833,112.99
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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.