Finding the Fourth Proportional to 41,424,579.63, 62,130,152.39 and 19,564,935.39
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Solution
The fourth proportional to 41,424,579.63, 62,130,152.39 and 19,564,935.39 is: 29,344,230.60
Step by Step Solution
- Step 1: Write the proportion equation
41,424,579.63 : 62,130,152.39 = 19,564,935.39 : x - Step 2: Convert to fraction form
41,424,579.63/62,130,152.39 = 19,564,935.39/x - Step 3: Cross multiply
41,424,579.63x = 62,130,152.39 × 19,564,935.39 - Step 4: Simplify right side
41,424,579.63x = 1,215,572,417,183,379.50 - Step 5: Solve for x
x = 1,215,572,417,183,379.50/41,424,579.63 - Step 6: Final answer
x = 29,344,230.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.