Finding the Fourth Proportional to 17,698,497.30, 24,828,284.70 and 17,698,497.30
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Solution
The fourth proportional to 17,698,497.30, 24,828,284.70 and 17,698,497.30 is: 24,828,284.70
Step by Step Solution
- Step 1: Write the proportion equation
17,698,497.30 : 24,828,284.70 = 17,698,497.30 : x - Step 2: Convert to fraction form
17,698,497.30/24,828,284.70 = 17,698,497.30/x - Step 3: Cross multiply
17,698,497.30x = 24,828,284.70 × 17,698,497.30 - Step 4: Simplify right side
17,698,497.30x = 439,423,329,726,581.31 - Step 5: Solve for x
x = 439,423,329,726,581.31/17,698,497.30 - Step 6: Final answer
x = 24,828,284.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.