Finding the Fourth Proportional to 49,893,252.91, 74,842,562.18 and 15,817,255.99
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Solution
The fourth proportional to 49,893,252.91, 74,842,562.18 and 15,817,255.99 is: 23,726,734.49
Step by Step Solution
- Step 1: Write the proportion equation
49,893,252.91 : 74,842,562.18 = 15,817,255.99 : x - Step 2: Convert to fraction form
49,893,252.91/74,842,562.18 = 15,817,255.99/x - Step 3: Cross multiply
49,893,252.91x = 74,842,562.18 × 15,817,255.99 - Step 4: Simplify right side
49,893,252.91x = 1,183,803,964,869,466.25 - Step 5: Solve for x
x = 1,183,803,964,869,466.25/49,893,252.91 - Step 6: Final answer
x = 23,726,734.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.