Finding the Fourth Proportional to 7,104,119.97, 10,653,535.05 and 2,553,927.06
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Solution
The fourth proportional to 7,104,119.97, 10,653,535.05 and 2,553,927.06 is: 3,829,939.75
Step by Step Solution
- Step 1: Write the proportion equation
7,104,119.97 : 10,653,535.05 = 2,553,927.06 : x - Step 2: Convert to fraction form
7,104,119.97/10,653,535.05 = 2,553,927.06/x - Step 3: Cross multiply
7,104,119.97x = 10,653,535.05 × 2,553,927.06 - Step 4: Simplify right side
7,104,119.97x = 27,208,351,448,853.46 - Step 5: Solve for x
x = 27,208,351,448,853.46/7,104,119.97 - Step 6: Final answer
x = 3,829,939.75
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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.