Finding the Fourth Proportional to 40,868,197.20, 56,411,778.44 and 24,353,502.04
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Solution
The fourth proportional to 40,868,197.20, 56,411,778.44 and 24,353,502.04 is: 33,615,976.61
Step by Step Solution
- Step 1: Write the proportion equation
40,868,197.20 : 56,411,778.44 = 24,353,502.04 : x - Step 2: Convert to fraction form
40,868,197.20/56,411,778.44 = 24,353,502.04/x - Step 3: Cross multiply
40,868,197.20x = 56,411,778.44 × 24,353,502.04 - Step 4: Simplify right side
40,868,197.20x = 1,373,824,361,318,568 - Step 5: Solve for x
x = 1,373,824,361,318,568/40,868,197.20 - Step 6: Final answer
x = 33,615,976.61
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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.