Finding the Fourth Proportional to 29,292,693.24, 40,426,311.42 and 16,244,044.92
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Solution
The fourth proportional to 29,292,693.24, 40,426,311.42 and 16,244,044.92 is: 22,418,109.98
Step by Step Solution
- Step 1: Write the proportion equation
29,292,693.24 : 40,426,311.42 = 16,244,044.92 : x - Step 2: Convert to fraction form
29,292,693.24/40,426,311.42 = 16,244,044.92/x - Step 3: Cross multiply
29,292,693.24x = 40,426,311.42 × 16,244,044.92 - Step 4: Simplify right side
29,292,693.24x = 656,686,818,656,389 - Step 5: Solve for x
x = 656,686,818,656,389/29,292,693.24 - Step 6: Final answer
x = 22,418,109.98
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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.