Finding the Fourth Proportional to 22,917,354.06, 34,376,040.36 and 5,645,890.92
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Solution
The fourth proportional to 22,917,354.06, 34,376,040.36 and 5,645,890.92 is: 8,468,838.66
Step by Step Solution
- Step 1: Write the proportion equation
22,917,354.06 : 34,376,040.36 = 5,645,890.92 : x - Step 2: Convert to fraction form
22,917,354.06/34,376,040.36 = 5,645,890.92/x - Step 3: Cross multiply
22,917,354.06x = 34,376,040.36 × 5,645,890.92 - Step 4: Simplify right side
22,917,354.06x = 194,083,374,134,077.53 - Step 5: Solve for x
x = 194,083,374,134,077.53/22,917,354.06 - Step 6: Final answer
x = 8,468,838.66
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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.