Finding the Fourth Proportional to 23,209,486.34, 32,029,244.64 and 14,512,749.62
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Solution
The fourth proportional to 23,209,486.34, 32,029,244.64 and 14,512,749.62 is: 20,027,690.45
Step by Step Solution
- Step 1: Write the proportion equation
23,209,486.34 : 32,029,244.64 = 14,512,749.62 : x - Step 2: Convert to fraction form
23,209,486.34/32,029,244.64 = 14,512,749.62/x - Step 3: Cross multiply
23,209,486.34x = 32,029,244.64 × 14,512,749.62 - Step 4: Simplify right side
23,209,486.34x = 464,832,407,817,900.81 - Step 5: Solve for x
x = 464,832,407,817,900.81/23,209,486.34 - Step 6: Final answer
x = 20,027,690.45
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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.