Finding the Fourth Proportional to 9,175,952.16, 13,765,590.36 and 3,781,600.02
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Solution
The fourth proportional to 9,175,952.16, 13,765,590.36 and 3,781,600.02 is: 5,673,085.02
Step by Step Solution
- Step 1: Write the proportion equation
9,175,952.16 : 13,765,590.36 = 3,781,600.02 : x - Step 2: Convert to fraction form
9,175,952.16/13,765,590.36 = 3,781,600.02/x - Step 3: Cross multiply
9,175,952.16x = 13,765,590.36 × 3,781,600.02 - Step 4: Simplify right side
9,175,952.16x = 52,055,956,780,687.80 - Step 5: Solve for x
x = 52,055,956,780,687.80/9,175,952.16 - Step 6: Final answer
x = 5,673,085.02
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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.