Finding the Fourth Proportional to 15,260,123.52, 22,893,728.64 and 4,476,988.80
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Solution
The fourth proportional to 15,260,123.52, 22,893,728.64 and 4,476,988.80 is: 6,716,522.74
Step by Step Solution
- Step 1: Write the proportion equation
15,260,123.52 : 22,893,728.64 = 4,476,988.80 : x - Step 2: Convert to fraction form
15,260,123.52/22,893,728.64 = 4,476,988.80/x - Step 3: Cross multiply
15,260,123.52x = 22,893,728.64 × 4,476,988.80 - Step 4: Simplify right side
15,260,123.52x = 102,494,966,711,519.23 - Step 5: Solve for x
x = 102,494,966,711,519.23/15,260,123.52 - Step 6: Final answer
x = 6,716,522.74
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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.