Finding the Fourth Proportional to 23,197,624.70, 32,012,743.14 and 12,744,317.79
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Solution
The fourth proportional to 23,197,624.70, 32,012,743.14 and 12,744,317.79 is: 17,587,170.12
Step by Step Solution
- Step 1: Write the proportion equation
23,197,624.70 : 32,012,743.14 = 12,744,317.79 : x - Step 2: Convert to fraction form
23,197,624.70/32,012,743.14 = 12,744,317.79/x - Step 3: Cross multiply
23,197,624.70x = 32,012,743.14 × 12,744,317.79 - Step 4: Simplify right side
23,197,624.70x = 407,980,571,905,802.44 - Step 5: Solve for x
x = 407,980,571,905,802.44/23,197,624.70 - Step 6: Final answer
x = 17,587,170.12
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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.