Finding the Fourth Proportional to 9,450,914.90, 14,176,372.35 and 2,719,328.90
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Solution
The fourth proportional to 9,450,914.90, 14,176,372.35 and 2,719,328.90 is: 4,078,993.35
Step by Step Solution
- Step 1: Write the proportion equation
9,450,914.90 : 14,176,372.35 = 2,719,328.90 : x - Step 2: Convert to fraction form
9,450,914.90/14,176,372.35 = 2,719,328.90/x - Step 3: Cross multiply
9,450,914.90x = 14,176,372.35 × 2,719,328.90 - Step 4: Simplify right side
9,450,914.90x = 38,550,219,028,515.91 - Step 5: Solve for x
x = 38,550,219,028,515.91/9,450,914.90 - Step 6: Final answer
x = 4,078,993.35
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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.