Finding the Fourth Proportional to 23,461,970.04, 32,371,439.67 and 14,162,189.94
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Solution
The fourth proportional to 23,461,970.04, 32,371,439.67 and 14,162,189.94 is: 19,540,152.70
Step by Step Solution
- Step 1: Write the proportion equation
23,461,970.04 : 32,371,439.67 = 14,162,189.94 : x - Step 2: Convert to fraction form
23,461,970.04/32,371,439.67 = 14,162,189.94/x - Step 3: Cross multiply
23,461,970.04x = 32,371,439.67 × 14,162,189.94 - Step 4: Simplify right side
23,461,970.04x = 458,450,477,237,790.94 - Step 5: Solve for x
x = 458,450,477,237,790.94/23,461,970.04 - Step 6: Final answer
x = 19,540,152.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.