Finding the Fourth Proportional to 16,137,172.44, 24,209,299.98 and 4,778,503.56
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Solution
The fourth proportional to 16,137,172.44, 24,209,299.98 and 4,778,503.56 is: 7,168,803.99
Step by Step Solution
- Step 1: Write the proportion equation
16,137,172.44 : 24,209,299.98 = 4,778,503.56 : x - Step 2: Convert to fraction form
16,137,172.44/24,209,299.98 = 4,778,503.56/x - Step 3: Cross multiply
16,137,172.44x = 24,209,299.98 × 4,778,503.56 - Step 4: Simplify right side
16,137,172.44x = 115,684,226,139,537.92 - Step 5: Solve for x
x = 115,684,226,139,537.92/16,137,172.44 - Step 6: Final answer
x = 7,168,803.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.