Finding the Fourth Proportional to 9,902,445.13, 14,843,184.18 and 3,330,898.07
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Solution
The fourth proportional to 9,902,445.13, 14,843,184.18 and 3,330,898.07 is: 4,992,820.75
Step by Step Solution
- Step 1: Write the proportion equation
9,902,445.13 : 14,843,184.18 = 3,330,898.07 : x - Step 2: Convert to fraction form
9,902,445.13/14,843,184.18 = 3,330,898.07/x - Step 3: Cross multiply
9,902,445.13x = 14,843,184.18 × 3,330,898.07 - Step 4: Simplify right side
9,902,445.13x = 49,441,133,446,946.12 - Step 5: Solve for x
x = 49,441,133,446,946.12/9,902,445.13 - Step 6: Final answer
x = 4,992,820.75
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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.