Finding the Fourth Proportional to 44,729,879.68, 67,087,344.40 and 12,385,051.80
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Solution
The fourth proportional to 44,729,879.68, 67,087,344.40 and 12,385,051.80 is: 18,575,507.95
Step by Step Solution
- Step 1: Write the proportion equation
44,729,879.68 : 67,087,344.40 = 12,385,051.80 : x - Step 2: Convert to fraction form
44,729,879.68/67,087,344.40 = 12,385,051.80/x - Step 3: Cross multiply
44,729,879.68x = 67,087,344.40 × 12,385,051.80 - Step 4: Simplify right side
44,729,879.68x = 830,880,235,518,440 - Step 5: Solve for x
x = 830,880,235,518,440/44,729,879.68 - Step 6: Final answer
x = 18,575,507.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.