Finding the Fourth Proportional to 10,180,541.03, 14,049,237.96 and 5,534,334.99
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Solution
The fourth proportional to 10,180,541.03, 14,049,237.96 and 5,534,334.99 is: 7,637,431.94
Step by Step Solution
- Step 1: Write the proportion equation
10,180,541.03 : 14,049,237.96 = 5,534,334.99 : x - Step 2: Convert to fraction form
10,180,541.03/14,049,237.96 = 5,534,334.99/x - Step 3: Cross multiply
10,180,541.03x = 14,049,237.96 × 5,534,334.99 - Step 4: Simplify right side
10,180,541.03x = 77,753,189,224,864.23 - Step 5: Solve for x
x = 77,753,189,224,864.23/10,180,541.03 - Step 6: Final answer
x = 7,637,431.94
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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.