Finding the Fourth Proportional to 7,484,164.08, 10,329,748.74 and 4,729,102.44
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Solution
The fourth proportional to 7,484,164.08, 10,329,748.74 and 4,729,102.44 is: 6,527,173.84
Step by Step Solution
- Step 1: Write the proportion equation
7,484,164.08 : 10,329,748.74 = 4,729,102.44 : x - Step 2: Convert to fraction form
7,484,164.08/10,329,748.74 = 4,729,102.44/x - Step 3: Cross multiply
7,484,164.08x = 10,329,748.74 × 4,729,102.44 - Step 4: Simplify right side
7,484,164.08x = 48,850,439,970,920.93 - Step 5: Solve for x
x = 48,850,439,970,920.93/7,484,164.08 - Step 6: Final answer
x = 6,527,173.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.