Finding the Fourth Proportional to 16,608,935.91, 24,904,869.70 and 7,506,102.99
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Solution
The fourth proportional to 16,608,935.91, 24,904,869.70 and 7,506,102.99 is: 11,255,297.63
Step by Step Solution
- Step 1: Write the proportion equation
16,608,935.91 : 24,904,869.70 = 7,506,102.99 : x - Step 2: Convert to fraction form
16,608,935.91/24,904,869.70 = 7,506,102.99/x - Step 3: Cross multiply
16,608,935.91x = 24,904,869.70 × 7,506,102.99 - Step 4: Simplify right side
16,608,935.91x = 186,938,516,920,730.41 - Step 5: Solve for x
x = 186,938,516,920,730.41/16,608,935.91 - Step 6: Final answer
x = 11,255,297.63
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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.