Finding the Fourth Proportional to 23,232,125.48, 32,056,623.23 and 12,918,923.60
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Solution
The fourth proportional to 23,232,125.48, 32,056,623.23 and 12,918,923.60 is: 17,826,051.55
Step by Step Solution
- Step 1: Write the proportion equation
23,232,125.48 : 32,056,623.23 = 12,918,923.60 : x - Step 2: Convert to fraction form
23,232,125.48/32,056,623.23 = 12,918,923.60/x - Step 3: Cross multiply
23,232,125.48x = 32,056,623.23 × 12,918,923.60 - Step 4: Simplify right side
23,232,125.48x = 414,137,066,494,794.06 - Step 5: Solve for x
x = 414,137,066,494,794.06/23,232,125.48 - Step 6: Final answer
x = 17,826,051.55
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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.