Finding the Fourth Proportional to 43,267,458.29, 64,909,847.88 and 15,973,916.99
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Solution
The fourth proportional to 43,267,458.29, 64,909,847.88 and 15,973,916.99 is: 23,964,072.83
Step by Step Solution
- Step 1: Write the proportion equation
43,267,458.29 : 64,909,847.88 = 15,973,916.99 : x - Step 2: Convert to fraction form
43,267,458.29/64,909,847.88 = 15,973,916.99/x - Step 3: Cross multiply
43,267,458.29x = 64,909,847.88 × 15,973,916.99 - Step 4: Simplify right side
43,267,458.29x = 1,036,864,521,544,098.25 - Step 5: Solve for x
x = 1,036,864,521,544,098.25/43,267,458.29 - Step 6: Final answer
x = 23,964,072.83
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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.