Finding the Fourth Proportional to 9,739,789.76, 14,611,677.12 and 3,349,211.84
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Solution
The fourth proportional to 9,739,789.76, 14,611,677.12 and 3,349,211.84 is: 5,024,502.91
Step by Step Solution
- Step 1: Write the proportion equation
9,739,789.76 : 14,611,677.12 = 3,349,211.84 : x - Step 2: Convert to fraction form
9,739,789.76/14,611,677.12 = 3,349,211.84/x - Step 3: Cross multiply
9,739,789.76x = 14,611,677.12 × 3,349,211.84 - Step 4: Simplify right side
9,739,789.76x = 48,937,602,012,561.09 - Step 5: Solve for x
x = 48,937,602,012,561.09/9,739,789.76 - Step 6: Final answer
x = 5,024,502.91
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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.