Finding the Fourth Proportional to 11,752,725.04, 16,220,343.12 and 6,596,368.72
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Solution
The fourth proportional to 11,752,725.04, 16,220,343.12 and 6,596,368.72 is: 9,103,877.07
Step by Step Solution
- Step 1: Write the proportion equation
11,752,725.04 : 16,220,343.12 = 6,596,368.72 : x - Step 2: Convert to fraction form
11,752,725.04/16,220,343.12 = 6,596,368.72/x - Step 3: Cross multiply
11,752,725.04x = 16,220,343.12 × 6,596,368.72 - Step 4: Simplify right side
11,752,725.04x = 106,995,363,984,435.20 - Step 5: Solve for x
x = 106,995,363,984,435.20/11,752,725.04 - Step 6: Final answer
x = 9,103,877.07
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1.5x scale
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.