Finding the Fourth Proportional to 42,193,473.93, 63,292,660.34 and 16,285,922.01
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Solution
The fourth proportional to 42,193,473.93, 63,292,660.34 and 16,285,922.01 is: 24,429,828.45
Step by Step Solution
- Step 1: Write the proportion equation
42,193,473.93 : 63,292,660.34 = 16,285,922.01 : x - Step 2: Convert to fraction form
42,193,473.93/63,292,660.34 = 16,285,922.01/x - Step 3: Cross multiply
42,193,473.93x = 63,292,660.34 × 16,285,922.01 - Step 4: Simplify right side
42,193,473.93x = 1,030,779,330,021,230.50 - Step 5: Solve for x
x = 1,030,779,330,021,230.50/42,193,473.93 - Step 6: Final answer
x = 24,429,828.45
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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.