Finding the Fourth Proportional to 24,373,308.55, 33,635,572.30 and 13,210,157.98
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Solution
The fourth proportional to 24,373,308.55, 33,635,572.30 and 13,210,157.98 is: 18,230,238.32
Step by Step Solution
- Step 1: Write the proportion equation
24,373,308.55 : 33,635,572.30 = 13,210,157.98 : x - Step 2: Convert to fraction form
24,373,308.55/33,635,572.30 = 13,210,157.98/x - Step 3: Cross multiply
24,373,308.55x = 33,635,572.30 × 13,210,157.98 - Step 4: Simplify right side
24,373,308.55x = 444,331,223,596,483.31 - Step 5: Solve for x
x = 444,331,223,596,483.31/24,373,308.55 - Step 6: Final answer
x = 18,230,238.32
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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.