Finding the Fourth Proportional to 9,477,232.98, 14,187,948.81 and 5,871,405.79
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Solution
The fourth proportional to 9,477,232.98, 14,187,948.81 and 5,871,405.79 is: 8,789,823.47
Step by Step Solution
- Step 1: Write the proportion equation
9,477,232.98 : 14,187,948.81 = 5,871,405.79 : x - Step 2: Convert to fraction form
9,477,232.98/14,187,948.81 = 5,871,405.79/x - Step 3: Cross multiply
9,477,232.98x = 14,187,948.81 × 5,871,405.79 - Step 4: Simplify right side
9,477,232.98x = 83,303,204,820,001.44 - Step 5: Solve for x
x = 83,303,204,820,001.44/9,477,232.98 - Step 6: Final answer
x = 8,789,823.47
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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.