Finding the Fourth Proportional to 29,634,494.60, 40,901,955.56 and 18,035,793.56
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Solution
The fourth proportional to 29,634,494.60, 40,901,955.56 and 18,035,793.56 is: 24,893,261.61
Step by Step Solution
- Step 1: Write the proportion equation
29,634,494.60 : 40,901,955.56 = 18,035,793.56 : x - Step 2: Convert to fraction form
29,634,494.60/40,901,955.56 = 18,035,793.56/x - Step 3: Cross multiply
29,634,494.60x = 40,901,955.56 × 18,035,793.56 - Step 4: Simplify right side
29,634,494.60x = 737,699,226,680,454.12 - Step 5: Solve for x
x = 737,699,226,680,454.12/29,634,494.60 - Step 6: Final answer
x = 24,893,261.61
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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.