Finding the Fourth Proportional to 8,593,215.42, 11,858,365.80 and 4,725,724.62
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Solution
The fourth proportional to 8,593,215.42, 11,858,365.80 and 4,725,724.62 is: 6,521,350.68
Step by Step Solution
- Step 1: Write the proportion equation
8,593,215.42 : 11,858,365.80 = 4,725,724.62 : x - Step 2: Convert to fraction form
8,593,215.42/11,858,365.80 = 4,725,724.62/x - Step 3: Cross multiply
8,593,215.42x = 11,858,365.80 × 4,725,724.62 - Step 4: Simplify right side
8,593,215.42x = 56,039,371,214,026 - Step 5: Solve for x
x = 56,039,371,214,026/8,593,215.42 - Step 6: Final answer
x = 6,521,350.68
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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.