Finding the Fourth Proportional to 16,306,171.98, 24,465,962.61 and 7,203,465.42
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Solution
The fourth proportional to 16,306,171.98, 24,465,962.61 and 7,203,465.42 is: 10,808,159.99
Step by Step Solution
- Step 1: Write the proportion equation
16,306,171.98 : 24,465,962.61 = 7,203,465.42 : x - Step 2: Convert to fraction form
16,306,171.98/24,465,962.61 = 7,203,465.42/x - Step 3: Cross multiply
16,306,171.98x = 24,465,962.61 × 7,203,465.42 - Step 4: Simplify right side
16,306,171.98x = 176,239,715,628,147.94 - Step 5: Solve for x
x = 176,239,715,628,147.94/16,306,171.98 - Step 6: Final answer
x = 10,808,159.99
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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.