Finding the Fourth Proportional to 33,118,548.03, 45,703,598.76 and 18,433,898.19
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Solution
The fourth proportional to 33,118,548.03, 45,703,598.76 and 18,433,898.19 is: 25,438,780.88
Step by Step Solution
- Step 1: Write the proportion equation
33,118,548.03 : 45,703,598.76 = 18,433,898.19 : x - Step 2: Convert to fraction form
33,118,548.03/45,703,598.76 = 18,433,898.19/x - Step 3: Cross multiply
33,118,548.03x = 45,703,598.76 × 18,433,898.19 - Step 4: Simplify right side
33,118,548.03x = 842,495,486,458,450.25 - Step 5: Solve for x
x = 842,495,486,458,450.25/33,118,548.03 - Step 6: Final answer
x = 25,438,780.88
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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.