Finding the Fourth Proportional to 32,656,752.95, 48,950,954.24 and 12,178,234.53
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Solution
The fourth proportional to 32,656,752.95, 48,950,954.24 and 12,178,234.53 is: 18,254,607.31
Step by Step Solution
- Step 1: Write the proportion equation
32,656,752.95 : 48,950,954.24 = 12,178,234.53 : x - Step 2: Convert to fraction form
32,656,752.95/48,950,954.24 = 12,178,234.53/x - Step 3: Cross multiply
32,656,752.95x = 48,950,954.24 × 12,178,234.53 - Step 4: Simplify right side
32,656,752.95x = 596,136,201,141,126.75 - Step 5: Solve for x
x = 596,136,201,141,126.75/32,656,752.95 - Step 6: Final answer
x = 18,254,607.31
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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.