Finding the Fourth Proportional to 16,012,836.20, 24,014,588.70 and 5,776,509.80
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Solution
The fourth proportional to 16,012,836.20, 24,014,588.70 and 5,776,509.80 is: 8,663,081.62
Step by Step Solution
- Step 1: Write the proportion equation
16,012,836.20 : 24,014,588.70 = 5,776,509.80 : x - Step 2: Convert to fraction form
16,012,836.20/24,014,588.70 = 5,776,509.80/x - Step 3: Cross multiply
16,012,836.20x = 24,014,588.70 × 5,776,509.80 - Step 4: Simplify right side
16,012,836.20x = 138,720,506,968,519.25 - Step 5: Solve for x
x = 138,720,506,968,519.25/16,012,836.20 - Step 6: Final answer
x = 8,663,081.62
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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.