Finding the Fourth Proportional to 49,698,732.14, 74,556,175.91 and 14,687,399.06
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Solution
The fourth proportional to 49,698,732.14, 74,556,175.91 and 14,687,399.06 is: 22,033,485.78
Step by Step Solution
- Step 1: Write the proportion equation
49,698,732.14 : 74,556,175.91 = 14,687,399.06 : x - Step 2: Convert to fraction form
49,698,732.14/74,556,175.91 = 14,687,399.06/x - Step 3: Cross multiply
49,698,732.14x = 74,556,175.91 × 14,687,399.06 - Step 4: Simplify right side
49,698,732.14x = 1,095,036,307,904,291.75 - Step 5: Solve for x
x = 1,095,036,307,904,291.75/49,698,732.14 - Step 6: Final answer
x = 22,033,485.78
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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.