Finding the Fourth Proportional to 14,804,804.80, 22,207,207.20 and 10,500,132.70
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Solution
The fourth proportional to 14,804,804.80, 22,207,207.20 and 10,500,132.70 is: 15,750,199.05
Step by Step Solution
- Step 1: Write the proportion equation
14,804,804.80 : 22,207,207.20 = 10,500,132.70 : x - Step 2: Convert to fraction form
14,804,804.80/22,207,207.20 = 10,500,132.70/x - Step 3: Cross multiply
14,804,804.80x = 22,207,207.20 × 10,500,132.70 - Step 4: Simplify right side
14,804,804.80x = 233,178,622,496,395.41 - Step 5: Solve for x
x = 233,178,622,496,395.41/14,804,804.80 - Step 6: Final answer
x = 15,750,199.05
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1.5x scale
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.