Finding the Fourth Proportional to 41,183,758.62, 56,833,430.91 and 22,599,209.70
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Solution
The fourth proportional to 41,183,758.62, 56,833,430.91 and 22,599,209.70 is: 31,186,823.79
Step by Step Solution
- Step 1: Write the proportion equation
41,183,758.62 : 56,833,430.91 = 22,599,209.70 : x - Step 2: Convert to fraction form
41,183,758.62/56,833,430.91 = 22,599,209.70/x - Step 3: Cross multiply
41,183,758.62x = 56,833,430.91 × 22,599,209.70 - Step 4: Simplify right side
41,183,758.62x = 1,284,390,623,105,551.75 - Step 5: Solve for x
x = 1,284,390,623,105,551.75/41,183,758.62 - Step 6: Final answer
x = 31,186,823.79
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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.