Finding the Fourth Proportional to 40,940,935.84, 61,432,657.62 and 16,697,648.80
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Solution
The fourth proportional to 40,940,935.84, 61,432,657.62 and 16,697,648.80 is: 25,055,141.53
Step by Step Solution
- Step 1: Write the proportion equation
40,940,935.84 : 61,432,657.62 = 16,697,648.80 : x - Step 2: Convert to fraction form
40,940,935.84/61,432,657.62 = 16,697,648.80/x - Step 3: Cross multiply
40,940,935.84x = 61,432,657.62 × 16,697,648.80 - Step 4: Simplify right side
40,940,935.84x = 1,025,780,941,789,403.88 - Step 5: Solve for x
x = 1,025,780,941,789,403.88/40,940,935.84 - Step 6: Final answer
x = 25,055,141.53
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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.