Finding the Fourth Proportional to 10,395,838.70, 14,340,497.78 and 6,044,444.06
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Solution
The fourth proportional to 10,395,838.70, 14,340,497.78 and 6,044,444.06 is: 8,337,983.99
Step by Step Solution
- Step 1: Write the proportion equation
10,395,838.70 : 14,340,497.78 = 6,044,444.06 : x - Step 2: Convert to fraction form
10,395,838.70/14,340,497.78 = 6,044,444.06/x - Step 3: Cross multiply
10,395,838.70x = 14,340,497.78 × 6,044,444.06 - Step 4: Simplify right side
10,395,838.70x = 86,680,336,623,764.17 - Step 5: Solve for x
x = 86,680,336,623,764.17/10,395,838.70 - Step 6: Final answer
x = 8,337,983.99
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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.