Finding the Fourth Proportional to 11,745,811.06, 16,209,020.36 and 6,589,061.88
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Solution
The fourth proportional to 11,745,811.06, 16,209,020.36 and 6,589,061.88 is: 9,092,793.82
Step by Step Solution
- Step 1: Write the proportion equation
11,745,811.06 : 16,209,020.36 = 6,589,061.88 : x - Step 2: Convert to fraction form
11,745,811.06/16,209,020.36 = 6,589,061.88/x - Step 3: Cross multiply
11,745,811.06x = 16,209,020.36 × 6,589,061.88 - Step 4: Simplify right side
11,745,811.06x = 106,802,238,166,219.88 - Step 5: Solve for x
x = 106,802,238,166,219.88/11,745,811.06 - Step 6: Final answer
x = 9,092,793.82
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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.