Finding the Fourth Proportional to 14,823,707.16, 22,239,394.06 and 8,680,876.96
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Solution
The fourth proportional to 14,823,707.16, 22,239,394.06 and 8,680,876.96 is: 13,023,560.26
Step by Step Solution
- Step 1: Write the proportion equation
14,823,707.16 : 22,239,394.06 = 8,680,876.96 : x - Step 2: Convert to fraction form
14,823,707.16/22,239,394.06 = 8,680,876.96/x - Step 3: Cross multiply
14,823,707.16x = 22,239,394.06 × 8,680,876.96 - Step 4: Simplify right side
14,823,707.16x = 193,057,443,499,814.88 - Step 5: Solve for x
x = 193,057,443,499,814.88/14,823,707.16 - Step 6: Final answer
x = 13,023,560.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.