Finding the Fourth Proportional to 20,437,106.35, 30,650,433.40 and 6,056,819.95
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Solution
The fourth proportional to 20,437,106.35, 30,650,433.40 and 6,056,819.95 is: 9,083,681.09
Step by Step Solution
- Step 1: Write the proportion equation
20,437,106.35 : 30,650,433.40 = 6,056,819.95 : x - Step 2: Convert to fraction form
20,437,106.35/30,650,433.40 = 6,056,819.95/x - Step 3: Cross multiply
20,437,106.35x = 30,650,433.40 × 6,056,819.95 - Step 4: Simplify right side
20,437,106.35x = 185,644,156,493,266.31 - Step 5: Solve for x
x = 185,644,156,493,266.31/20,437,106.35 - Step 6: Final answer
x = 9,083,681.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.