Finding the Fourth Proportional to 16,146,530.80, 24,224,461.80 and 4,787,252.80
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Solution
The fourth proportional to 16,146,530.80, 24,224,461.80 and 4,787,252.80 is: 7,182,262.49
Step by Step Solution
- Step 1: Write the proportion equation
16,146,530.80 : 24,224,461.80 = 4,787,252.80 : x - Step 2: Convert to fraction form
16,146,530.80/24,224,461.80 = 4,787,252.80/x - Step 3: Cross multiply
16,146,530.80x = 24,224,461.80 × 4,787,252.80 - Step 4: Simplify right side
16,146,530.80x = 115,968,622,580,543.03 - Step 5: Solve for x
x = 115,968,622,580,543.03/16,146,530.80 - Step 6: Final answer
x = 7,182,262.49
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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.