Finding the Fourth Proportional to 8,593,217.42, 11,858,368.56 and 4,725,726.62
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Solution
The fourth proportional to 8,593,217.42, 11,858,368.56 and 4,725,726.62 is: 6,521,353.44
Step by Step Solution
- Step 1: Write the proportion equation
8,593,217.42 : 11,858,368.56 = 4,725,726.62 : x - Step 2: Convert to fraction form
8,593,217.42/11,858,368.56 = 4,725,726.62/x - Step 3: Cross multiply
8,593,217.42x = 11,858,368.56 × 4,725,726.62 - Step 4: Simplify right side
8,593,217.42x = 56,039,407,973,763.07 - Step 5: Solve for x
x = 56,039,407,973,763.07/8,593,217.42 - Step 6: Final answer
x = 6,521,353.44
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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.