Finding the Fourth Proportional to 37,707,110.66, 56,585,466.58 and 20,679,741.02
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Solution
The fourth proportional to 37,707,110.66, 56,585,466.58 and 20,679,741.02 is: 31,033,212.94
Step by Step Solution
- Step 1: Write the proportion equation
37,707,110.66 : 56,585,466.58 = 20,679,741.02 : x - Step 2: Convert to fraction form
37,707,110.66/56,585,466.58 = 20,679,741.02/x - Step 3: Cross multiply
37,707,110.66x = 56,585,466.58 × 20,679,741.02 - Step 4: Simplify right side
37,707,110.66x = 1,170,172,794,370,265 - Step 5: Solve for x
x = 1,170,172,794,370,265/37,707,110.66 - Step 6: Final answer
x = 31,033,212.94
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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.