Finding the Fourth Proportional to 32,241,570.80, 48,299,370.60 and 19,424,001.20
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Solution
The fourth proportional to 32,241,570.80, 48,299,370.60 and 19,424,001.20 is: 29,098,055.99
Step by Step Solution
- Step 1: Write the proportion equation
32,241,570.80 : 48,299,370.60 = 19,424,001.20 : x - Step 2: Convert to fraction form
32,241,570.80/48,299,370.60 = 19,424,001.20/x - Step 3: Cross multiply
32,241,570.80x = 48,299,370.60 × 19,424,001.20 - Step 4: Simplify right side
32,241,570.80x = 938,167,032,493,644.75 - Step 5: Solve for x
x = 938,167,032,493,644.75/32,241,570.80 - Step 6: Final answer
x = 29,098,055.99
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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.