Finding the Fourth Proportional to 16,357,721.13, 22,572,734.00 and 9,015,532.02
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Solution
The fourth proportional to 16,357,721.13, 22,572,734.00 and 9,015,532.02 is: 12,440,926.49
Step by Step Solution
- Step 1: Write the proportion equation
16,357,721.13 : 22,572,734.00 = 9,015,532.02 : x - Step 2: Convert to fraction form
16,357,721.13/22,572,734.00 = 9,015,532.02/x - Step 3: Cross multiply
16,357,721.13x = 22,572,734.00 × 9,015,532.02 - Step 4: Simplify right side
16,357,721.13x = 203,505,206,110,865.03 - Step 5: Solve for x
x = 203,505,206,110,865.03/16,357,721.13 - Step 6: Final answer
x = 12,440,926.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.