Finding the Fourth Proportional to 29,299,884.53, 40,434,583.04 and 16,069,588.18
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Solution
The fourth proportional to 29,299,884.53, 40,434,583.04 and 16,069,588.18 is: 22,176,438.85
Step by Step Solution
- Step 1: Write the proportion equation
29,299,884.53 : 40,434,583.04 = 16,069,588.18 : x - Step 2: Convert to fraction form
29,299,884.53/40,434,583.04 = 16,069,588.18/x - Step 3: Cross multiply
29,299,884.53x = 40,434,583.04 × 16,069,588.18 - Step 4: Simplify right side
29,299,884.53x = 649,767,097,561,639 - Step 5: Solve for x
x = 649,767,097,561,639/29,299,884.53 - Step 6: Final answer
x = 22,176,438.85
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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.