Finding the Fourth Proportional to 15,405,337.99, 23,110,259.46 and 4,623,490.77
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Solution
The fourth proportional to 15,405,337.99, 23,110,259.46 and 4,623,490.77 is: 6,935,912.17
Step by Step Solution
- Step 1: Write the proportion equation
15,405,337.99 : 23,110,259.46 = 4,623,490.77 : x - Step 2: Convert to fraction form
15,405,337.99/23,110,259.46 = 4,623,490.77/x - Step 3: Cross multiply
15,405,337.99x = 23,110,259.46 × 4,623,490.77 - Step 4: Simplify right side
15,405,337.99x = 106,850,071,305,615.17 - Step 5: Solve for x
x = 106,850,071,305,615.17/15,405,337.99 - Step 6: Final answer
x = 6,935,912.17
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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.