Finding the Fourth Proportional to 29,346,096.80, 44,020,338.24 and 7,487,044.08
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Solution
The fourth proportional to 29,346,096.80, 44,020,338.24 and 7,487,044.08 is: 11,230,870.50
Step by Step Solution
- Step 1: Write the proportion equation
29,346,096.80 : 44,020,338.24 = 7,487,044.08 : x - Step 2: Convert to fraction form
29,346,096.80/44,020,338.24 = 7,487,044.08/x - Step 3: Cross multiply
29,346,096.80x = 44,020,338.24 × 7,487,044.08 - Step 4: Simplify right side
29,346,096.80x = 329,582,212,819,389.62 - Step 5: Solve for x
x = 329,582,212,819,389.62/29,346,096.80 - Step 6: Final answer
x = 11,230,870.50
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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.