Finding the Fourth Proportional to 11,764,259.66, 16,234,326.95 and 6,537,251.70
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Solution
The fourth proportional to 11,764,259.66, 16,234,326.95 and 6,537,251.70 is: 9,021,212.09
Step by Step Solution
- Step 1: Write the proportion equation
11,764,259.66 : 16,234,326.95 = 6,537,251.70 : x - Step 2: Convert to fraction form
11,764,259.66/16,234,326.95 = 6,537,251.70/x - Step 3: Cross multiply
11,764,259.66x = 16,234,326.95 × 6,537,251.70 - Step 4: Simplify right side
11,764,259.66x = 106,127,881,452,243.31 - Step 5: Solve for x
x = 106,127,881,452,243.31/11,764,259.66 - Step 6: Final answer
x = 9,021,212.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.