Finding the Fourth Proportional to 23,328,903.80, 34,932,119.70 and 16,468,430.60
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Solution
The fourth proportional to 23,328,903.80, 34,932,119.70 and 16,468,430.60 is: 24,659,417.94
Step by Step Solution
- Step 1: Write the proportion equation
23,328,903.80 : 34,932,119.70 = 16,468,430.60 : x - Step 2: Convert to fraction form
23,328,903.80/34,932,119.70 = 16,468,430.60/x - Step 3: Cross multiply
23,328,903.80x = 34,932,119.70 × 16,468,430.60 - Step 4: Simplify right side
23,328,903.80x = 575,277,188,990,342.88 - Step 5: Solve for x
x = 575,277,188,990,342.88/23,328,903.80 - Step 6: Final answer
x = 24,659,417.94
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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.