Finding the Fourth Proportional to 5,448,480.04, 7,518,954.36 and 3,001,101.49
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Solution
The fourth proportional to 5,448,480.04, 7,518,954.36 and 3,001,101.49 is: 4,141,548.65
Step by Step Solution
- Step 1: Write the proportion equation
5,448,480.04 : 7,518,954.36 = 3,001,101.49 : x - Step 2: Convert to fraction form
5,448,480.04/7,518,954.36 = 3,001,101.49/x - Step 3: Cross multiply
5,448,480.04x = 7,518,954.36 × 3,001,101.49 - Step 4: Simplify right side
5,448,480.04x = 22,565,145,133,038 - Step 5: Solve for x
x = 22,565,145,133,038/5,448,480.04 - Step 6: Final answer
x = 4,141,548.65
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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.