Finding the Fourth Proportional to 32,241,193.80, 48,298,805.10 and 19,423,624.20
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Solution
The fourth proportional to 32,241,193.80, 48,298,805.10 and 19,423,624.20 is: 29,097,490.79
Step by Step Solution
- Step 1: Write the proportion equation
32,241,193.80 : 48,298,805.10 = 19,423,624.20 : x - Step 2: Convert to fraction form
32,241,193.80/48,298,805.10 = 19,423,624.20/x - Step 3: Cross multiply
32,241,193.80x = 48,298,805.10 × 19,423,624.20 - Step 4: Simplify right side
32,241,193.80x = 938,137,839,571,443.38 - Step 5: Solve for x
x = 938,137,839,571,443.38/32,241,193.80 - Step 6: Final answer
x = 29,097,490.79
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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.