Finding the Fourth Proportional to 29,167,074.55, 40,250,985.24 and 16,114,633.66
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Solution
The fourth proportional to 29,167,074.55, 40,250,985.24 and 16,114,633.66 is: 22,238,427.80
Step by Step Solution
- Step 1: Write the proportion equation
29,167,074.55 : 40,250,985.24 = 16,114,633.66 : x - Step 2: Convert to fraction form
29,167,074.55/40,250,985.24 = 16,114,633.66/x - Step 3: Cross multiply
29,167,074.55x = 40,250,985.24 × 16,114,633.66 - Step 4: Simplify right side
29,167,074.55x = 648,629,881,596,667.25 - Step 5: Solve for x
x = 648,629,881,596,667.25/29,167,074.55 - Step 6: Final answer
x = 22,238,427.80
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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.