Finding the Fourth Proportional to 49,684,787.12, 74,535,270.24 and 14,673,444.32
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Solution
The fourth proportional to 49,684,787.12, 74,535,270.24 and 14,673,444.32 is: 22,012,555.58
Step by Step Solution
- Step 1: Write the proportion equation
49,684,787.12 : 74,535,270.24 = 14,673,444.32 : x - Step 2: Convert to fraction form
49,684,787.12/74,535,270.24 = 14,673,444.32/x - Step 3: Cross multiply
49,684,787.12x = 74,535,270.24 × 14,673,444.32 - Step 4: Simplify right side
49,684,787.12x = 1,093,689,137,742,793 - Step 5: Solve for x
x = 1,093,689,137,742,793/49,684,787.12 - Step 6: Final answer
x = 22,012,555.58
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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.