Finding the Fourth Proportional to 29,397,065.99, 40,570,223.47 and 17,636,776.94
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Solution
The fourth proportional to 29,397,065.99, 40,570,223.47 and 17,636,776.94 is: 24,340,115.51
Step by Step Solution
- Step 1: Write the proportion equation
29,397,065.99 : 40,570,223.47 = 17,636,776.94 : x - Step 2: Convert to fraction form
29,397,065.99/40,570,223.47 = 17,636,776.94/x - Step 3: Cross multiply
29,397,065.99x = 40,570,223.47 × 17,636,776.94 - Step 4: Simplify right side
29,397,065.99x = 715,527,981,746,342.88 - Step 5: Solve for x
x = 715,527,981,746,342.88/29,397,065.99 - Step 6: Final answer
x = 24,340,115.51
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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.