Finding the Fourth Proportional to 16,386,952.73, 24,581,610.08 and 6,289,573.73
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Solution
The fourth proportional to 16,386,952.73, 24,581,610.08 and 6,289,573.73 is: 9,434,813.88
Step by Step Solution
- Step 1: Write the proportion equation
16,386,952.73 : 24,581,610.08 = 6,289,573.73 : x - Step 2: Convert to fraction form
16,386,952.73/24,581,610.08 = 6,289,573.73/x - Step 3: Cross multiply
16,386,952.73x = 24,581,610.08 × 6,289,573.73 - Step 4: Simplify right side
16,386,952.73x = 154,607,849,000,271.19 - Step 5: Solve for x
x = 154,607,849,000,271.19/16,386,952.73 - Step 6: Final answer
x = 9,434,813.88
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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.