Finding the Fourth Proportional to 29,234,342.44, 40,355,000.58 and 19,817,295.40
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Solution
The fourth proportional to 29,234,342.44, 40,355,000.58 and 19,817,295.40 is: 27,355,736.46
Step by Step Solution
- Step 1: Write the proportion equation
29,234,342.44 : 40,355,000.58 = 19,817,295.40 : x - Step 2: Convert to fraction form
29,234,342.44/40,355,000.58 = 19,817,295.40/x - Step 3: Cross multiply
29,234,342.44x = 40,355,000.58 × 19,817,295.40 - Step 4: Simplify right side
29,234,342.44x = 799,726,967,361,031.25 - Step 5: Solve for x
x = 799,726,967,361,031.25/29,234,342.44 - Step 6: Final answer
x = 27,355,736.46
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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.