Finding the Fourth Proportional to 29,250,423.27, 40,365,518.67 and 16,860,434.58
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Solution
The fourth proportional to 29,250,423.27, 40,365,518.67 and 16,860,434.58 is: 23,267,362.00
Step by Step Solution
- Step 1: Write the proportion equation
29,250,423.27 : 40,365,518.67 = 16,860,434.58 : x - Step 2: Convert to fraction form
29,250,423.27/40,365,518.67 = 16,860,434.58/x - Step 3: Cross multiply
29,250,423.27x = 40,365,518.67 × 16,860,434.58 - Step 4: Simplify right side
29,250,423.27x = 680,580,186,823,303.62 - Step 5: Solve for x
x = 680,580,186,823,303.62/29,250,423.27 - Step 6: Final answer
x = 23,267,362.00
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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.