Finding the Fourth Proportional to 10,223,272.22, 14,105,599.35 and 6,248,537.42
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Solution
The fourth proportional to 10,223,272.22, 14,105,599.35 and 6,248,537.42 is: 8,621,443.65
Step by Step Solution
- Step 1: Write the proportion equation
10,223,272.22 : 14,105,599.35 = 6,248,537.42 : x - Step 2: Convert to fraction form
10,223,272.22/14,105,599.35 = 6,248,537.42/x - Step 3: Cross multiply
10,223,272.22x = 14,105,599.35 × 6,248,537.42 - Step 4: Simplify right side
10,223,272.22x = 88,139,365,370,002.67 - Step 5: Solve for x
x = 88,139,365,370,002.67/10,223,272.22 - Step 6: Final answer
x = 8,621,443.65
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1.5x scale
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.