Finding the Fourth Proportional to 49,621,851.66, 74,437,445.52 and 14,606,989.14
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Solution
The fourth proportional to 49,621,851.66, 74,437,445.52 and 14,606,989.14 is: 21,911,857.82
Step by Step Solution
- Step 1: Write the proportion equation
49,621,851.66 : 74,437,445.52 = 14,606,989.14 : x - Step 2: Convert to fraction form
49,621,851.66/74,437,445.52 = 14,606,989.14/x - Step 3: Cross multiply
49,621,851.66x = 74,437,445.52 × 14,606,989.14 - Step 4: Simplify right side
49,621,851.66x = 1,087,306,958,319,981.62 - Step 5: Solve for x
x = 1,087,306,958,319,981.62/49,621,851.66 - Step 6: Final answer
x = 21,911,857.82
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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.