Finding the Fourth Proportional to 37,247,088.68, 55,854,342.12 and 18,791,676.08
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Solution
The fourth proportional to 37,247,088.68, 55,854,342.12 and 18,791,676.08 is: 28,179,295.13
Step by Step Solution
- Step 1: Write the proportion equation
37,247,088.68 : 55,854,342.12 = 18,791,676.08 : x - Step 2: Convert to fraction form
37,247,088.68/55,854,342.12 = 18,791,676.08/x - Step 3: Cross multiply
37,247,088.68x = 55,854,342.12 × 18,791,676.08 - Step 4: Simplify right side
37,247,088.68x = 1,049,596,704,780,540.38 - Step 5: Solve for x
x = 1,049,596,704,780,540.38/37,247,088.68 - Step 6: Final answer
x = 28,179,295.13
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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.