Finding the Fourth Proportional to 13,928,040.06, 19,221,295.58 and 7,733,087.08
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Solution
The fourth proportional to 13,928,040.06, 19,221,295.58 and 7,733,087.08 is: 10,671,993.46
Step by Step Solution
- Step 1: Write the proportion equation
13,928,040.06 : 19,221,295.58 = 7,733,087.08 : x - Step 2: Convert to fraction form
13,928,040.06/19,221,295.58 = 7,733,087.08/x - Step 3: Cross multiply
13,928,040.06x = 19,221,295.58 × 7,733,087.08 - Step 4: Simplify right side
13,928,040.06x = 148,639,952,452,839.50 - Step 5: Solve for x
x = 148,639,952,452,839.50/13,928,040.06 - Step 6: Final answer
x = 10,671,993.46
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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.