Finding the Fourth Proportional to 10,276,823.55, 15,415,235.33 and 6,021,796.35
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Solution
The fourth proportional to 10,276,823.55, 15,415,235.33 and 6,021,796.35 is: 9,032,694.53
Step by Step Solution
- Step 1: Write the proportion equation
10,276,823.55 : 15,415,235.33 = 6,021,796.35 : x - Step 2: Convert to fraction form
10,276,823.55/15,415,235.33 = 6,021,796.35/x - Step 3: Cross multiply
10,276,823.55x = 15,415,235.33 × 6,021,796.35 - Step 4: Simplify right side
10,276,823.55x = 92,827,407,814,476.05 - Step 5: Solve for x
x = 92,827,407,814,476.05/10,276,823.55 - Step 6: Final answer
x = 9,032,694.53
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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.