Finding the Fourth Proportional to 41,742,073.60, 62,623,996.80 and 16,183,916.80
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Solution
The fourth proportional to 41,742,073.60, 62,623,996.80 and 16,183,916.80 is: 24,280,095.99
Step by Step Solution
- Step 1: Write the proportion equation
41,742,073.60 : 62,623,996.80 = 16,183,916.80 : x - Step 2: Convert to fraction form
41,742,073.60/62,623,996.80 = 16,183,916.80/x - Step 3: Cross multiply
41,742,073.60x = 62,623,996.80 × 16,183,916.80 - Step 4: Simplify right side
41,742,073.60x = 1,013,501,553,894,666.25 - Step 5: Solve for x
x = 1,013,501,553,894,666.25/41,742,073.60 - Step 6: Final answer
x = 24,280,095.99
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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.