Finding the Fourth Proportional to 41,664,431.42, 62,243,238.19 and 26,971,655.00
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Solution
The fourth proportional to 41,664,431.42, 62,243,238.19 and 26,971,655.00 is: 40,293,437.10
Step by Step Solution
- Step 1: Write the proportion equation
41,664,431.42 : 62,243,238.19 = 26,971,655.00 : x - Step 2: Convert to fraction form
41,664,431.42/62,243,238.19 = 26,971,655.00/x - Step 3: Cross multiply
41,664,431.42x = 62,243,238.19 × 26,971,655.00 - Step 4: Simplify right side
41,664,431.42x = 1,678,803,146,631,683.50 - Step 5: Solve for x
x = 1,678,803,146,631,683.50/41,664,431.42 - Step 6: Final answer
x = 40,293,437.10
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.