Finding the Fourth Proportional to 10,430,295.94, 14,394,695.97 and 5,847,503.05
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Solution
The fourth proportional to 10,430,295.94, 14,394,695.97 and 5,847,503.05 is: 8,070,051.81
Step by Step Solution
- Step 1: Write the proportion equation
10,430,295.94 : 14,394,695.97 = 5,847,503.05 : x - Step 2: Convert to fraction form
10,430,295.94/14,394,695.97 = 5,847,503.05/x - Step 3: Cross multiply
10,430,295.94x = 14,394,695.97 × 5,847,503.05 - Step 4: Simplify right side
10,430,295.94x = 84,173,028,588,397.70 - Step 5: Solve for x
x = 84,173,028,588,397.70/10,430,295.94 - Step 6: Final answer
x = 8,070,051.81
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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.