Finding the Fourth Proportional to 29,346,071.40, 44,025,327.90 and 8,874,109.80
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Solution
The fourth proportional to 29,346,071.40, 44,025,327.90 and 8,874,109.80 is: 13,313,045.84
Step by Step Solution
- Step 1: Write the proportion equation
29,346,071.40 : 44,025,327.90 = 8,874,109.80 : x - Step 2: Convert to fraction form
29,346,071.40/44,025,327.90 = 8,874,109.80/x - Step 3: Cross multiply
29,346,071.40x = 44,025,327.90 × 8,874,109.80 - Step 4: Simplify right side
29,346,071.40x = 390,685,593,765,603.44 - Step 5: Solve for x
x = 390,685,593,765,603.44/29,346,071.40 - Step 6: Final answer
x = 13,313,045.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.