Finding the Fourth Proportional to 10,524,671.02, 14,524,045.86 and 5,695,775.02
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Solution
The fourth proportional to 10,524,671.02, 14,524,045.86 and 5,695,775.02 is: 7,860,169.45
Step by Step Solution
- Step 1: Write the proportion equation
10,524,671.02 : 14,524,045.86 = 5,695,775.02 : x - Step 2: Convert to fraction form
10,524,671.02/14,524,045.86 = 5,695,775.02/x - Step 3: Cross multiply
10,524,671.02x = 14,524,045.86 × 5,695,775.02 - Step 4: Simplify right side
10,524,671.02x = 82,725,697,598,722.41 - Step 5: Solve for x
x = 82,725,697,598,722.41/10,524,671.02 - Step 6: Final answer
x = 7,860,169.45
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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.